Uncaught exception: [0] unknown error entry: (function => errorHandler, args => Array, )

File: /var/www/common/postgres.class.php (Line: 78)
Function: pg_query
Args: Resource id #9, /* :: */
SELECT domain, title, description,
(
select array_accum(keyword)
from ( select keyword from q10_organic where domain = site_data2.domain order by rank desc limit 10) as a
) as keywords
FROM site_data2
WHERE site_data2.domain in ('answers.yahoo.com','4m3.jbn.chees.pro','lovepanky.com','emr.yuppi.pro','fs3.gvf.trekk.pro','wiki.answers.com','8zu.ehx.procredit.pro','ikr.polic.pro','n60.thx.polic.pro','00n.ioj.trekk.pro')


File: /var/www/q8_to_q10/q10.serptrends.com/sitesanalytics/keyword_new.php (Line: 267)
Function: query
Args: /* :: */
SELECT domain, title, description,
(
select array_accum(keyword)
from ( select keyword from q10_organic where domain = site_data2.domain order by rank desc limit 10) as a
) as keywords
FROM site_data2
WHERE site_data2.domain in ('answers.yahoo.com','4m3.jbn.chees.pro','lovepanky.com','emr.yuppi.pro','fs3.gvf.trekk.pro','wiki.answers.com','8zu.ehx.procredit.pro','ikr.polic.pro','n60.thx.polic.pro','00n.ioj.trekk.pro')


pg_query(): Query failed: ERROR: function array_accum(text) does not exist LINE 4: select array_accum(keyword) ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. /* :: */ SELECT domain, title, description, ( select array_accum(keyword) from ( select keyword from q10_organic where domain = site_data2.domain order by rank desc limit 10) as a ) as keywords FROM site_data2 WHERE site_data2.domain in ('answers.yahoo.com','4m3.jbn.chees.pro','lovepanky.com','emr.yuppi.pro','fs3.gvf.trekk.pro','wiki.answers.com','8zu.ehx.procredit.pro','ikr.polic.pro','n60.thx.polic.pro','00n.ioj.trekk.pro') in /var/www/common/postgres.class.php, line 86