I HAVE TWO PLC CPU 412-5H PN/DP  ( PRIMARY / STANDBYE )

THERE IS A  INTERNAL FAULT ON CP 443-1 ADV  MODULE ON TWO PLC AND THE TWO PLC GOES OFF

HOW CAN I REMOVE THIS INTERNAL FAULT

ALSO THE DIAGONESTIC BUFFER GIVE  MESSAGE MODULE DATABASE INVALID

INTERNAL CAUSE 0X8702

Closed cause question posted twice.

The second thread with the subject INTF LED LIT ON CP 443-1 ADV MODULE is published within the conference SIMATIC S7-400 / S7-400H / S7-400F /FH.