Problem with node

I have problem with 1 node, still crashes, firewall is off, NXT work fine but Ardor not. Ports are fine, error message:

org.h2.jdbc.JdbcSQLNonTransientConnectionException: Database may be already in use: null. Possible solutions: close all other connection(s); use the server mode [90020-200]

Caused by: java.lang.IllegalStateException: The file is locked: nio:/usr/local/Ardor/nxt_db/ [1.4.200/7]
at org.h2.mvstore.DataUtils.newIllegalStateException(
at org.h2.mvstore.MVStore.(
at org.h2.mvstore.MVStore$
at org.h2.mvstore.db.MVTableEngine$
... 33 more
Caused by: java.nio.channels.OverlappingFileLockException
at java.base/
at java.base/
at java.base/
at java.base/java.nio.channels.FileChannel.tryLock(
... 36 more

2024-01-04 11:49:15 FINE: pool-2-thread-90 Timeout trying to connect to

Could someone help, please?
Thank you

@petko.petkov :pray:

Try to delete or move somewhere the directory /usr/local/Ardor/nxt_db

And start ardor again

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