pginfo <pginfo(at)t1(dot)unisoftbg(dot)com> writes:
> In my pg log I can find:
> ERROR: Invalid page header in block 5604 of a_acc
You have a corrupt table. Can you drop and recreate a_acc?
> before this error I see also :
> FATAL: Database "template0" is not currently accepting connections
> ERROR: Relation "pg_relcheck" does not exist
> and
> ERROR: 'ksqo' is not a valid option name
Seems you are using a rather out-of-date version of pgAdmin.
regards, tom lane