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 ('hotelclub.com','booking.com','morningtonhotel.roomstays.com','hotels.com','agoda.com','tripadvisor.com','mornington.tripadvisor.com','intercontinental.com','bestwestern.co.uk','morningtonhotel.co.uk','mornington.se','grand.net.au','morningtonontanti.com.au','theroyal.com.au','jersey.co.uk')


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 ('hotelclub.com','booking.com','morningtonhotel.roomstays.com','hotels.com','agoda.com','tripadvisor.com','mornington.tripadvisor.com','intercontinental.com','bestwestern.co.uk','morningtonhotel.co.uk','mornington.se','grand.net.au','morningtonontanti.com.au','theroyal.com.au','jersey.co.uk')


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 ('hotelclub.com','booking.com','morningtonhotel.roomstays.com','hotels.com','agoda.com','tripadvisor.com','mornington.tripadvisor.com','intercontinental.com','bestwestern.co.uk','morningtonhotel.co.uk','mornington.se','grand.net.au','morningtonontanti.com.au','theroyal.com.au','jersey.co.uk') in /var/www/common/postgres.class.php, line 86