Code: ORA-00366
Description:
 log string of thread string, checksum error in the file header
Cause:
 The file header for the redo log contains a checksum that does not match the
value calculated from the file header as read from disk. This means the file header is
corrupted
Action:
 The file header for the redo log contains a checksum that does not match the
value calculated from the file header as read from disk. This means the file header is
corrupted