Unable to re connect to co-op game(Error Message pasted

java.io.FileNotFoundException: C:\ProgramData\FAForever\bin\ForgedAlliance.exe (The process cannot access the file because it is being used by another process)
at java.base/java.io.RandomAccessFile.open0(Native Method)
at java.base/java.io.RandomAccessFile.open(RandomAccessFile.java:344)
at java.base/java.io.RandomAccessFile.<init>(RandomAccessFile.java:259)
at java.base/java.io.RandomAccessFile.<init>(RandomAccessFile.java:213)
at com.faforever.commons.fa.ForgedAllianceExePatcher.patchVersion(ForgedAllianceExePatcher.java:22)
at com.faforever.client.patch.GameBinariesUpdateTaskImpl.call(GameBinariesUpdateTaskImpl.java:90)
at com.faforever.client.patch.GameBinariesUpdateTaskImpl.call(GameBinariesUpdateTaskImpl.java:38)
at javafx.concurrent.Task$TaskCallable.call(Task.java:1426)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:833)

could you put down the whole crash log?

queuing with a newbie to show him the beauty of tmm and meeting tagada be like:
https://www.youtube.com/watch?v=yLcRpdZ0Xb0&ab_channel=Tomoko

Sorry i didnt respond sooner, this was actually because I chose the 'rehost' option instead of exiting to windows. once I closed everything down I was then able to rejoin games.