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#Error:#

#!java

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" jetbrains.exodus.ExodusException: Can't acquire environment lock after 0 ms.

 Lock owner info:
null
        at jetbrains.exodus.log.Log.tryLock(Log.java:802)
        at jetbrains.exodus.log.Log.<init>(Log.java:83)
        at jetbrains.exodus.env.Environments.newLogInstance(Environments.java:127)
        at jetbrains.exodus.env.Environments.newLogInstance(Environments.java:108)
        at jetbrains.exodus.env.Environments.newLogInstance(Environments.java:97)
        at jetbrains.exodus.env.Environments.newInstance(Environments.java:42)
        at jetbrains.exodus.env.Environments.newInstance(Environments.java:37)
        at com.lifeform.main.data.XodusStringBooleanMap.<init>(XodusStringBooleanMap.java:13)
        at com.lifeform.main.Ki.<init>(Ki.java:69)
        at com.lifeform.main.Main.main(Main.java:35)

#Fix:#

This error means that you already have a client "open". Open Task Manager and close any open instances of Java.exe and/or Javaw.exe, and then try to launch the client again.