Hmmm. I'm not topic starter, but I changed default browser from Yandex Browser (Chromium) to Edge and login was successful.

Same problem on alpha
"
Client Version: 2022.3.0-alpha-2
java.lang.IllegalStateException: Could not extract value with pattern 'code=([^ &]+)' from: ����~]�чy�V��2����K�r�%�@g�� N�<W�6�JJc�=��|��g9�l-�&���� �+�/�,�0̨̩����/5�ZZ localhost�
at com.faforever.client.login.OAuthValuesReceiver.extractValue(OAuthValuesReceiver.java:155)
at com.faforever.client.login.OAuthValuesReceiver.readValues(OAuthValuesReceiver.java:147)
at com.faforever.client.login.OAuthValuesReceiver.readWithUri(OAuthValuesReceiver.java:109)
at com.faforever.client.login.OAuthValuesReceiver.lambda$receiveValues$0(OAuthValuesReceiver.java:58)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
"