OCI-12523
        TNS:listener could not find instance appropriate for the client connection
        
        
        Cause
        The listener could not find any available (database) instances, that are appropriate for the client connection.
        Action
        Run "lsnrctl services" to ensure that the instance(s) are registered with the listener, and have status READY.
        
     
    
    
        OCI-12523
        TNS:listener could not find instance appropriate for the client connection
        
        
        Cause
        The listener could not find any available (database) instances, that are appropriate for the client connection.
        Action
        Run "lsnrctl services" to ensure that the instance(s) are registered with the listener, and have status READY.
        
     
    
    
        OCI-12523
        TNS:listener could not find instance appropriate for the client connection
        
        
        Cause
        The listener could not find any available (database) instances, that are appropriate for the client connection.
        Action
        Run "lsnrctl services" to ensure that the instance(s) are registered with the listener, and have status READY.