oracle error- ORA-00400: invalid release value string for parameter string

Oracle error

ORA-00400:	invalid release value string for parameter string
Cause:	The release level given for the specified init parameter is invalid.
Action:	Correct the parameter value in the parameter file and retry.

oracle error- ORA-00399: corrupt change description in redo log

Oracle error

ORA-00399:	corrupt change description in redo log
Cause:	A change vector in the redo log failed validation checks.
Action:	Do recovery with a good version of the log or do time based recovery up to the indicated time

oracle error- ORA-00398: abort thread recovery due to reconfiguration

Oracle error

ORA-00398:	abort thread recovery due to reconfiguration
Cause:	Global enqueue service reconfiguration occurred during instance/crash recovery.
Action:	This is used internally, no action is required.