Well it didn't work.
Didn't try to play offline but it happens rarely so I'll have to play a lot...
New one :

java.lang.RuntimeException: Forged Alliance Crashed with exit code -1073741819. See C:\ProgramData\FAForever\logs\game_15234439.log for more information
at com.faforever.client.game.GameService.lambda$spawnTerminationListener$43(GameService.java:701)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
at java.base/java.lang.Thread.run(Thread.java:832)

game_15234439.log

Will check drivers but normally they're all up to date...
Another one :

EXCEPTION_ACCESS_VIOLATION (0xc0000005) at address 0x74696e75
attempted to read memory at 0x74696e75

Program : C:\ProgramData\FAForever\bin\ForgedAlliance.exe
Cmd line arguments : /init init.lua /nobugreport /log C:\ProgramData\FAForever\logs\game_15185879.log /gpgnet 127.0.0.1:49264 /mean 1027.41 /deviation 106.111 /savereplay gpgnet://127.0.0.1:54089/15185879/toninus.SCFAreplay /country FR /clan CpC /numgames 994

Callstack:
Unknown symbol (address 0x74696e75)
Unknown symbol (address 0x0066b560)

Last 100 lines of log...

debug: Current gametime: 00:08:00
debug: Loading module '\000/units/urb0302/urb0302_script.lua\000'
debug: Loading module '\000/units/ueb0201/ueb0201_script.lua\000'
debug: Loading module '\000/units/xea3204/xea3204_script.lua\000'
debug: Loading module '\000/units/xeb0204/xeb0204_script.lua\000'
debug: Loading module '\000/units/ual0103/ual0103_script.lua\000'
debug: Loading module '\000/units/url0103/url0103_script.lua\000'
debug: Loading module '\000/units/xas0204/xas0204_script.lua\000'
debug: Loading module '\000/units/ueb3201/ueb3201_script.lua\000'
debug: Current gametime: 00:08:30
debug: Loading module '\000/units/zeb9502/zeb9502_script.lua\000'
debug: Loading module '\000/units/uas0201/uas0201_script.lua\000'
debug: Loading module '\000/lua/aeon_naval_weapons.lua\000'
debug: Current gametime: 00:09:00
debug: Loading module '\000/units/xss0201/xss0201_script.lua\000'
debug: Loading module '\000/projectiles/aifmortar01/aifmortar01_script.lua\000'
debug: Loading module '\000/units/urb0201/urb0201_script.lua\000'
debug: Loading module '\000/projectiles/adfquantumdisruptor01/adfquantumdisruptor01_script.lua\000'
debug: Loading module '\000/projectiles/tdfovercharge01/tdfovercharge01_script.lua\000'
debug: Loading module '\000/units/xsb0301/xsb0301_script.lua\000'
debug: Loading module '\000/projectiles/laserbotterran01/laserbotterran01_script.lua\000'
debug: Loading module '\000/units/urb2301/urb2301_script.lua\000'
debug: Current gametime: 00:09:30
debug: Loading module '\000/units/uel0202/uel0202_script.lua\000'
debug: Loading module '\000/units/uas0102/uas0102_script.lua\000'
debug: Loading module '\000/projectiles/cdflaserheavy01/cdflaserheavy01_script.lua\000'
debug: Loading module '\000/projectiles/siflaansetacticalmissile02/siflaansetacticalmissile02_script.lua\000'
debug: Loading module '\000/units/uab1106/uab1106_script.lua\000'
debug: Loading module '\000/projectiles/adfovercharge01/adfovercharge01_script.lua\000'
debug: Loading module '\000/units/uas0103/uas0103_script.lua\000'
debug: Loading module '\000/units/ueb2204/ueb2204_script.lua\000'
debug: Loading module '\000/units/xsb1302/xsb1302_script.lua\000'
debug: Loading module '\000/projectiles/saaolarisaaartillery04/saaolarisaaartillery04_script.lua\000'
debug: Loading module '\000/units/uel0309/uel0309_script.lua\000'
debug: Loading module '\000/units/urb2303/urb2303_script.lua\000'
debug: Loading module '\000/units/xsb3102/xsb3102_script.lua\000'
debug: Loading module '\000/units/urb1302/urb1302_script.lua\000'
debug: Current gametime: 00:10:00
debug: Loading module '\000/projectiles/taalightfragmentationshell01/taalightfragmentationshell01_script.lua\000'
debug: Loading module '\000/units/ura0304/ura0304_script.lua\000'
debug: Loading module '\000/projectiles/adfoblivioncannon01/adfoblivioncannon01_script.lua\000'
debug: Current gametime: 00:10:30
debug: Loading module '\000/units/ueb1301/ueb1301_script.lua\000'
debug: Loading module '\000/projectiles/saashleoaagatlinggun02/saashleoaagatlinggun02_script.lua\000'
debug: Loading module '\000/units/ual0309/ual0309_script.lua\000'
debug: Loading module '\000/units/uab2205/uab2205_script.lua\000'
debug: Loading module '\000/projectiles/sananaittorpedo01/sananaittorpedo01_script.lua\000'
debug: Loading module '\000/units/urb3201/urb3201_script.lua\000'
debug: Loading module '\000/units/uab1301/uab1301_script.lua\000'
debug: Loading module '\000/units/ura0303/ura0303_script.lua\000'
debug: Loading module '\000/units/xsb4202/xsb4202_script.lua\000'
debug: Current gametime: 00:11:00
debug: Loading module '\000/projectiles/tdfgauss02/tdfgauss02_script.lua\000'
info: CWldSession::DoBeat() unknown entity id (0x2ff0081e) supplied in a pose update.
info: CWldSession::DoBeat() unknown entity id (0x2ff0004a) supplied in a pose update.
info: CWldSession::DoBeat() unknown entity id (0x2ff00142) supplied in a pose update.
debug: Current gametime: 00:11:30
debug: Loading module '\000/units/urb4202/urb4202_script.lua\000'
info: CWldSession::DoBeat() unknown entity id (0x2ff00046) supplied in a pose update.
debug: Loading module '\000/projectiles/cifprotonbomb01/cifprotonbomb01_script.lua\000'
debug: Current gametime: 00:12:00
debug: Loading module '\000/units/uel0111/uel0111_script.lua\000'
debug: Loading module '\000/effects/entities/effectprotonambient01/effectprotonambient01_script.lua\000'
debug: Loading module '\000/units/uaa0303/uaa0303_script.lua\000'
debug: Loading module '\000/units/urb4201/urb4201_script.lua\000'
debug: Loading module '\000/units/xsa0101/xsa0101_script.lua\000'
debug: Loading module '\000/units/uab4202/uab4202_script.lua\000'
debug: Loading module '\000/projectiles/caaautocannon01/caaautocannon01_script.lua\000'
debug: Loading module '\000/units/xsl0202/xsl0202_script.lua\000'
debug: Loading module '\000/units/uas0202/uas0202_script.lua\000'
debug: Loading module '\000/units/ueb2304/ueb2304_script.lua\000'
debug: Loading module '\000/units/uea0303/uea0303_script.lua\000'
debug: Loading module '\000/effects/entities/debrisboneattachhigh01/debrisboneattachhigh01_script.lua\000'
debug: Loading module '\000/effects/entities/debrisboneattachlow01/debrisboneattachlow01_script.lua\000'
debug: Loading module '\000/projectiles/taamissileflayer01/taamissileflayer01_script.lua\000'
debug: Current gametime: 00:12:30
debug: Loading module '\000/projectiles/aaaautocannonquantum01/aaaautocannonquantum01_script.lua\000'
debug: Loading module '\000/projectiles/aimantitorpedo01/aimantitorpedo01_script.lua\000'
debug: Loading module '\000/units/uea0302/uea0302_script.lua\000'
debug: Loading module '\000/projectiles/adfquantumcannon01/adfquantumcannon01_script.lua\000'
debug: Loading module '\000/units/urb4204/urb4204_script.lua\000'
debug: Loading module '\000/projectiles/tifmissilecruise03/tifmissilecruise03_script.lua\000'
debug: Current gametime: 00:13:00
debug: Loading module '\000/units/xsb2204/xsb2204_script.lua\000'
debug: Loading module '\000/units/xrb0104/xrb0104_script.lua\000'
debug: Loading module '\000/units/uea0304/uea0304_script.lua\000'
debug: Loading module '\000/projectiles/saaolarisaaartillery06/saaolarisaaartillery06_script.lua\000'
debug: Loading module '\000/units/xsb2303/xsb2303_script.lua\000'
debug: Current gametime: 00:13:30
debug: Loading module '\000/units/uaa0204/uaa0204_script.lua\000'
info: CWldSession::DoBeat() unknown entity id (0x2ff00019) supplied in a pose update.
info: CWldSession::DoBeat() unknown entity id (0x2ff00083) supplied in a pose update.
debug: Loading module '\000/projectiles/aandepthcharge02/aandepthcharge02_script.lua\000'
debug: Loading module '\000/projectiles/aimantitorpedo02/aimantitorpedo02_script.lua\000'
debug: Loading module '\000/units/urb4205/urb4205_script.lua\000'
debug: Loading module '\000/units/xrb0204/xrb0204_script.lua\000'
debug: Loading module '\000/units/xsb4201/xsb4201_script.lua\000'
debug: Loading module '\000/projectiles/simantimissile01/simantimissile01_script.lua\000'
debug: Current gametime: 00:14:00
debug: Loading module '\000/units/xsb3201/xsb3201_script.lua\000'

No mod no specific map :
Happens only since I'm on a new PC (5600X, 3070, 16gb ram)

java.lang.RuntimeException: Forged Alliance Crashed with exit code -1073741819. See C:\ProgramData\FAForever\logs\game_15172133.log for more information
	at com.faforever.client.game.GameService.lambda$spawnTerminationListener$43(GameService.java:701)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:832)

EXCEPTION_ACCESS_VIOLATION (0xc0000005) at address 0x008b88a0
    attempted to read memory at 0x00000204

Program : C:\ProgramData\FAForever\bin\ForgedAlliance.exe
Cmd line arguments : /init init.lua /nobugreport /log C:\ProgramData\FAForever\logs\game_15172133.log /gpgnet 127.0.0.1:23809 /mean 993.20593 /deviation 106.08658 /savereplay gpgnet://127.0.0.1:59550/15172133/toninus.SCFAreplay /country FR /clan CpC /numgames 983

Callstack:
	Unknown symbol (address 0x008b88a0)

Last 100 lines of log...

debug: Loading module '\000/effects/empfluxwarhead/empfluxwarheadeffect03_script.lua\000'
debug: Loading module '\000/projectiles/cifempfluxwarhead03/cifempfluxwarhead03_script.lua\000'
info: Sending game result: 4 score 1
debug: Loading module '\000/lua/ui/game/gameresult.lua\000'
info: GAMERESULT : \000score 1
info: Sending game result: 3 defeat -10
info: GAMERESULT : \000defeat -10
debug: Loading module '\000/lua/ui/dialogs/score.lua\000'
debug: Loading module '\000/lua/ui/dialogs/hotstats.lua\000'
debug: Loading module '\000/lua/ui/dialogs/myeffecthelpers.lua\000'
debug: Loading module '\000/units/uab1104/uab1104_script.lua\000'
debug: Current gametime: 00:20:00
debug: Loading module '\000/units/dra0202/dra0202_script.lua\000'
debug: Loading module '\000/units/ueb0304/ueb0304_script.lua\000'
debug: Loading module '\000/units/drlk001/drlk001_script.lua\000'
debug: Loading module '\000/units/xas0306/xas0306_script.lua\000'
debug: Loading module '\000/projectiles/tananglertorpedo01/tananglertorpedo01_script.lua\000'
debug: Loading module '\000/projectiles/tdfgauss03/tdfgauss03_script.lua\000'
debug: Loading module '\000/units/daa0206/daa0206_script.lua\000'
info: CWldSession::DoBeat() unknown entity id (0x2ff00106) supplied in a pose update.
debug: Loading module '\000/units/uea0104/uea0104_script.lua\000'
debug: Loading module '\000/projectiles/aantorpedocluster01/aantorpedocluster01_script.lua\000'
debug: Loading module '\000/projectiles/aantorpedoclustersplit01/aantorpedoclustersplit01_script.lua\000'
debug: Loading module '\000/lua/sim/tasks/attackmove.lua\000'
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
warning: Connection dialogue opening due to disconnection by players:
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: send Ptr: AAD60002 
info: terminated 
info: CWldSession::DoBeat() unknown entity id (0x2ff0017f) supplied in a pose update.
debug: Current gametime: 00:20:30
debug: Loading module '\000/units/uab2101/uab2101_script.lua\000'
debug: Loading module '\000/projectiles/tdfgauss02/tdfgauss02_script.lua\000'
debug: Loading module '\000/projectiles/tdfheavyplasmagatlingcannon01/tdfheavyplasmagatlingcannon01_script.lua\000'
debug: Loading module '\000/units/ual0301/ual0301_script.lua\000'
debug: Loading module '\000/units/ueb5202/ueb5202_script.lua\000'
debug: Current gametime: 00:21:00
debug: Loading module '\000/projectiles/tdphalanx01/tdphalanx01_script.lua\000'
debug: Loading module '\000/units/url0306/url0306_script.lua\000'
debug: Loading module '\000/projectiles/aifguidedmissile01/aifguidedmissile01_script.lua\000'
debug: Loading module '\000/projectiles/aifguidedmissile02/aifguidedmissile02_script.lua\000'
debug: Loading module '\000/effects/entities/destructionfireplume01/destructionfireplume01_script.lua\000'
info: CWldSession::DoBeat() unknown entity id (0x2ff00044) supplied in a pose update.
debug: Loading module '\000/effects/entities/destructiondust01/destructiondust01_script.lua\000'
debug: Loading module '\000/units/uel0301/uel0301_script.lua\000'
debug: Loading module '\000/projectiles/adfgraviton01/adfgraviton01_script.lua\000'
debug: Current gametime: 00:21:30
debug: Loading module '\000/projectiles/timantitorpedo01/timantitorpedo01_script.lua\000'
debug: Loading module '\000/units/ueb1303/ueb1303_script.lua\000'
debug: Loading module '\000/effects/entities/debrisboneattachhigh01/debrisboneattachhigh01_script.lua\000'
debug: Loading module '\000/effects/entities/debrisboneattachlow01/debrisboneattachlow01_script.lua\000'
debug: Current gametime: 00:22:00
debug: Loading module '\000/projectiles/adfquantumcannon01/adfquantumcannon01_script.lua\000'
debug: Loading module '\000/projectiles/cifempfluxwarhead01/cifempfluxwarhead01_script.lua\000'
debug: Loading module '\000/lua/ui/game/nukelaunchping.lua\000'
debug: Loading module '\000/projectiles/caananodartex/caananodartex_script.lua\000'
debug: Loading module '\000/projectiles/cdfheavydisintegratorpulselaser01/cdfheavydisintegratorpulselaser01_script.lua\000'
debug: Current gametime: 00:22:30
debug: Loading module '\000/projectiles/tdfginsu01/tdfginsu01_script.lua\000'
debug: Loading module '\000/units/uaa0104/uaa0104_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeeffectcontroller01/uefnukeeffectcontroller01_script.lua\000'
warning: ACU kill detected. Rating for ranked games is now enforced.
info: Sending game result: 7 score 1
info: GAMERESULT : \000score 1
debug: Loading module '\000/effects/entities/uefnukeeffect01/uefnukeeffect01_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeeffect02/uefnukeeffect02_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeshockwave01/uefnukeshockwave01_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeshockwave02/uefnukeshockwave02_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeeffect03/uefnukeeffect03_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeflavorplume01/uefnukeflavorplume01_script.lua\000'
debug: Loading module '\000/effects/entities/debrisboneattachchassis01/debrisboneattachchassis01_script.lua\000'
info: Sending game result: 4 defeat -10
info: GAMERESULT : \000defeat -10
debug: Loading module '\000/effects/entities/debrismisc010/debrismisc010_script.lua\000'
debug: Loading module '\000/projectiles/aifmissileserpentine03/aifmissileserpentine03_script.lua\000'
debug: Loading module '\000/effects/entities/uefnukeeffect05/uefnukeeffect05_script.lua\000'
debug: Current gametime: 00:23:00
debug: Loading module '\000/units/xel0305/xel0305_script.lua\000'
debug: Loading module '\000/projectiles/caananodartexgr/caananodartexgr_script.lua\000'
debug: Current gametime: 00:23:30
debug: Loading module '\000/units/urb0304/urb0304_script.lua\000'
debug: Loading module '\000/units/zrb9602/zrb9602_script.lua\000'
debug: Current gametime: 00:24:00
debug: Loading module '\000/units/url0301/url0301_script.lua\000'
debug: Current gametime: 00:24:30
debug: Loading module '\000/projectiles/taarailgun02/taarailgun02_script.lua\000'
debug: Loading module '\000/units/uas0302/uas0302_script.lua\000'
debug: Loading module '\000/units/ueb1104/ueb1104_script.lua\000'
debug: Current gametime: 00:25:00
debug: Loading module '\000/units/urb1303/urb1303_script.lua\000'

game_15172133.log

It's : latestVersion.maxPlayers=ge="4.0"

And it works when you remove the .0

Same problem here when searching for maps with a specific number of players (5 here).

java.util.concurrent.CompletionException: org.springframework.web.client.HttpClientErrorException$BadRequest: 400 Bad Request: [{"errors":[{"detail":"Invalid value: 5.0"}]}]
	at org.springframework.aop.interceptor.AsyncExecutionAspectSupport.lambda$doSubmit$3(AsyncExecutionAspectSupport.java:279)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1764)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
	at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: org.springframework.web.client.HttpClientErrorException$BadRequest: 400 Bad Request: [{"errors":[{"detail":"Invalid value: 5.0"}]}]
	at org.springframework.web.client.HttpClientErrorException.create(HttpClientErrorException.java:101)
	at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:186)
	at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:125)
	at com.faforever.client.api.JsonApiErrorHandler.handleError(JsonApiErrorHandler.java:31)
	at org.springframework.web.client.ResponseErrorHandler.handleError(ResponseErrorHandler.java:63)
	at org.springframework.web.client.RestTemplate.handleResponse(RestTemplate.java:818)
	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:776)
	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:710)
	at org.springframework.web.client.RestTemplate.getForObject(RestTemplate.java:333)
	at com.faforever.client.api.FafApiAccessorImpl.getPageWithMeta(FafApiAccessorImpl.java:796)
	at com.faforever.client.api.FafApiAccessorImpl.findMapsByQueryWithMeta(FafApiAccessorImpl.java:584)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
	at com.sun.proxy.$Proxy76.findMapsByQueryWithMeta(Unknown Source)
	at com.faforever.client.remote.FafService.findMapsByQueryWithPageCount(FafService.java:378)
	at com.faforever.client.remote.FafService$$FastClassBySpringCGLIB$$6c91c77e.invoke(<generated>)
	at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:771)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
	at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:749)
	at org.springframework.aop.interceptor.AsyncExecutionInterceptor.lambda$invoke$0(AsyncExecutionInterceptor.java:115)
	at org.springframework.aop.interceptor.AsyncExecutionAspectSupport.lambda$doSubmit$3(AsyncExecutionAspectSupport.java:276)