[Pato]

Hola
Me aparece en el SYSLOG, SM21, todo el rato el mismo error:

Delete session 002 after error 020
Delete session 001 after error 020
Delete session 005 after error 020
Delete session 004 after error 020
Delete session 003 after error 020
Delete session 002 after error 020
Delete session 003 after error 020
Delete session 002 after error 020
Delete session 004 after error 020
Delete session 005 after error 020
Request (type DIA) cannot be processed

A qué se puede deber?