ORA-24400: error occured while creating connections in the pool ORA-24401: cannot open further connections ORA-24402: error occured while creating connections in the pool ORA-24403: error occured while trying to destroy the connection pool ORA-24404: connection pool does not exist ORA-24405: error occured while trying to create connections in the pool ORA-24406: API mode switch is … Continue reading ORA-24400 TO ORA-24499 →