server error when update

[symbatkarzhassov]

when i try update security patch i have an error in server logs, Where i can find solution?:

server/apacheRequest.call_function('ERROR', 'rhnSQL.SQLError caught', SQLStatementPrepareError(None, "<connection object at 0x7fdf0a3ef180; dsn: 'user=uyuni password=xxx dbname=uyuni', closed: 0>", '\n select distinct\n pn.name,\n pe.epoch,\n pe.version,\n pe.release,\n pa.label arch\n from\n rhnPackageName pn,\n rhnPackageEVR pe,\n rhnPackage p,\n rhnPackageArch pa,\n rhnChannelPackage cp,\n rhnServerChannel sc,\n rhnErrataPackage ep\n where\n ep.errata_id = %(errata_id)s\n and ep.package_id = p.id\n and p.name_id = pn.id\n and p.evr_id = pe.id\n and p.package_arch_id = pa.id\n and sc.server_id = %(server_id)s\n and sc.channel_id = cp.channel_id\n and cp.package_id = p.id\n '))