Not able to access application getting below error, please help

[prakashmurugesan]

Caused by: java.lang.IllegalStateException: Corrupt max length -896 [1.4.185/3]
at org.h2.mvstore.DataUtils.newIllegalStateException(DataUtils.java:773)
at org.h2.mvstore.MVStore.applyFreedSpace(MVStore.java:1381)
at org.h2.mvstore.MVStore.storeNowTry(MVStore.java:1050)
at org.h2.mvstore.MVStore.storeNow(MVStore.java:981)
at org.h2.mvstore.MVStore.commitAndSave(MVStore.java:970)
at org.h2.mvstore.db.TransactionStore.endTransaction(TransactionStore.java:450)
at org.h2.mvstore.db.TransactionStore$Transaction.rollback(TransactionStore.java:783)
at org.h2.mvstore.db.MVTableEngine$Store.initTransactions(MVTableEngine.java:226)
at org.h2.engine.Database.open(Database.java:736)
at org.h2.engine.Database.openDatabase(Database.java:266)
... 80 more

[Nic Brough -Adaptavist-]

I suspect your database is damaged.  It might be possible to rescue it, but it's usually a lot of work, adn you should simply go back to the last backup you took, or get a fresh copy of production (as this system is a dev/test one, not live)