Database setup

Ao abrir o OPEN SERVER esta aparecendo a seguinte mensagem:

Database setup or configuration error: Please verify your database settings and check the logs/error.log file for detailed error messages.

1. java.lang.IllegalArgumentException: java.sql.SQLException: ConnectionManager.getConnection() failed to obtain a connection after 11 retries. The exception from the last attempt is as follows: java.sql.SQLException: The database is already in use by another process: org.hsqldb.persist.NIOLockFile@c69e02e3[file =C:\Program Files (x86)\Openfire\embedded-db\openfire.lck, exists=true, locked=false, valid=false, fl =null]: java.lang.Exception:  java.io.IOException: O processo não pode acessar o arquivo porque outro processo bloqueou parte do arquivo : C:\Program Files (x86)\Openfire\embedded-db\openfire.lck

                at org.jivesoftware.openfire.XMPPServer.verifyDataSource(XMPPServer.java:764)

                at org.jivesoftware.openfire.XMPPServer.start(XMPPServer.java:480)

                at org.jivesoftware.openfire.XMPPServer.<init>(XMPPServer.java:212)

                at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

                at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)

                at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)

                at java.lang.reflect.Constructor.newInstance(Unknown Source)

                at java.lang.Class.newInstance0(Unknown Source)

                at java.lang.Class.newInstance(Unknown Source)

                at org.jivesoftware.openfire.starter.ServerStarter.start(ServerStarter.java:113)

                at org.jivesoftware.openfire.starter.ServerStarter.main(ServerStarter.java:58)

                at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

                at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

                at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

                at java.lang.reflect.Method.invoke(Unknown Source)

                at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)

                at com.exe4j.runtime.WinLauncher.main(Unknown Source)

Caused by: java.sql.SQLException: ConnectionManager.getConnection() failed to obtain a connection after 11 retries. The exception from the last attempt is as follows: java.sql.SQLException: The database is already in use by another process: org.hsqldb.persist.NIOLockFile@c69e02e3[file =C:\Program Files (x86)\Openfire\embedded-db\openfire.lck, exists=true, locked=false, valid=false, fl =null]: java.lang.Exception: java.io.IOException: O processo não pode acessar o arquivo porque outro processo bloqueou parte do arquivo : C:\Program Files (x86)\Openfire\embedded-db\openfire.lck

                at org.jivesoftware.database.DbConnectionManager.getConnection(DbConnectionManager .java:151)

                at org.jivesoftware.openfire.XMPPServer.verifyDataSource(XMPPServer.java:754)

                ... 16 more

ESrrroevr e aihltend

iciando o servidor. Por favor verifique os arquivos de log para mais informações.

Ja verifiquei o log, mas não vi nada que me informe o que estadando este erro.