Olá

java.lang.RuntimeException: Not Found
    at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.checkMcProfile(MicrosoftBackgroundLogin.java:284)
    at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin.lambda$performLogin$2$net-kdt-pojavlaunch-authenticator-microsoft-MicrosoftBackgroundLogin(MicrosoftBackgroundLogin.java:84)
    at net.kdt.pojavlaunch.authenticator.microsoft.MicrosoftBackgroundLogin$$ExternalSyntheticLambda3.run(Unknown Source:8)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
    at java.lang.Thread.run(Thread.java:919)