-902 POINTER TO THE ESSENTIAL CONTROL BLOCK (CT/RDA) HAS VALUE 0, REBIND REQUIRED

Explanation
 Pointer to the essential control block, either
the CT or the RDA, is zeros. This precludes the successful execution
of the current SQL statement, as well as any subsequent SQL statements.

System action
The statement cannot be processed. The
application program is not permitted to issue additional SQL statements.
For example, a recovery routine associated with the application program
may not issue additional SQL statements.

Programmer response
Rebind the failing application program and
try again. If the problem persists, examine your DBRM and make sure
it matches your program.

SQLSTATE
58005