ORA-01172
        recovery of thread string stuck at block string of file string
        
        
        Cause
        Crash recovery or instance recovery could not apply a change to a block because it was not the next change. This can happen if the block was corrupted and then repaired during recovery.
        Action
        Do a RECOVER DATAFILE for the file containing the block. If this does not resolve the problem then restore the file from a backup and  recover it.
        
     
    
    
        ORA-01172
        recovery of thread string stuck at block string of file string
        
        
        Cause
        Crash recovery or instance recovery could not apply a change to a block because it was not the next change. This can happen if the block was corrupted and then repaired during recovery.
        Action
        Do a RECOVER DATAFILE for the file containing the block. If this does not resolve the problem then restore the file from a backup and  recover it.
        
     
    
    
        ORA-01172
        recovery of thread string stuck at block string of file string
        
        
        Cause
        Crash recovery or instance recovery could not apply a change to a block because it was not the next change. This can happen if the block was corrupted and then repaired during recovery.
        Action
        Do a RECOVER DATAFILE for the file containing the block. If this does not resolve the problem then restore the file from a backup and  recover it.