Here is the error from the end of the log file, how can I resolve this? Service is running but it's not working
"
| at com.exe4j.runtime.WinLauncher.main(WinLauncher.java:101) | |
| at com.install4j.runtime.launcher.WinLauncher.main(WinLauncher.java:26) |
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: Database lock acquisition failure: lockFile: org.hsqldb.persist.LockFile@c69e02e3[file =C:\Program Files (x86)\Openfire\embedded-db\openfire.lck, exists=true, locked=false, valid=false, ] method: checkHeartbeat read: 2017-03-29 14:41:07 heartbeat - read: -7629 ms.
| at org.jivesoftware.database.DbConnectionManager.getConnection(DbConnectionManager .java:156) | |
| at org.jivesoftware.openfire.XMPPServer.verifyDataSource(XMPPServer.java:690) | |
| ... 16 more |
Server halted