pg_clog

Hi,

just encountered this error trying to dump my db:
any ideas?

Thank you


pg_dump: ERROR:  could not access status of transaction 1629514106

DETAIL:  could not open file "pg_clog/0612": No such file or directory

pg_dump: SQL command to dump the contents of table "annuncio400" failed: PQendcopy() failed.

pg_dump: Error message from server: ERROR:  could not access status of transaction 1629514106

DETAIL:  could not open file "pg_clog/0612": No such file or directory

pg_dump: The command was: COPY public.annuncio400 (testo, telef1, pref1, rubric, tiprec, uscita, telef2, pref2, giornouscita, meseuscita, annouscita, prezzo, annofabbr, locali, codedi, codcliente, email, tipoannuncio, ka) TO stdout;