its ok, i want to delete the complete bot. "TravelrBot"
there are some other problems with rss. cant delete rss feed permanently. next day it is back!
but now i have problems to delete the complete bot, here the error message:
Exception [EclipseLink-4002] (Eclipse Persistence Services - 2.6.0.v20130919-377691b): org.eclipse.persistence.exceptions.DatabaseException
Internal Exception: org.postgresql.util.PSQLException: ERROR: update or delete on table "pandorainstance" violates foreign key constraint "fk_chatchannel_bot_id" on table "chatchannel"
Detail: Key (id)=(12263) is still referenced from table "chatchannel".
Error Code: 0
Call: DELETE FROM PANDORAINSTANCE WHERE (ID = ?)
bind => 
please delete this bot.