MySQL 8.4 Reference Manual Including MySQL NDB Cluster 8.4
        The error_messages table provides information
        about
      
        The error_messages table contains the
        following columns:
      
            error_code
          
Numeric error code
            error_description
          
Description of error
            error_status
          
Error status code
            error_classification
          
Error classification code
        error_code is a numeric NDB error code. This
        is the same error code that can be supplied to
        ndb_perror.
      
        error_description provides a basic
        description of the condition causing the error.
      
        The error_status column provides status
        information relating to the error. Possible values for this
        column are listed here:
      
            No error
          
            Illegal connect string
          
            Illegal server handle
          
            Illegal reply from server
          
            Illegal number of nodes
          
            Illegal node status
          
            Out of memory
          
            Management server not connected
          
            Could not connect to socket
          
            Start failed
          
            Stop failed
          
            Restart failed
          
            Could not start backup
          
            Could not abort backup
          
            Could not enter single user mode
          
            Could not exit single user mode
          
            Failed to complete configuration change
          
            Failed to get configuration
          
            Usage error
          
            Success
          
            Permanent error
          
            Temporary error
          
            Unknown result
          
            Temporary error, restart node
          
            Permanent error, external action needed
          
            Ndbd file system error, restart node
            initial
          
            Unknown
          
The error_classification column shows the error classification. See NDB Error Classifications, for information about classification codes and their meanings.