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 ('visitnh.gov','viator.com','berlinpass.com','us.explorecanadalikealocal.com','tripadvisor.co.uk','berlin.world-guides.com','berlin.de','igougo.com','on.aol.com','visitberlin.de','planetware.com','aviewoncities.com','youtube.com','berlin-germany.ca')


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 ('visitnh.gov','viator.com','berlinpass.com','us.explorecanadalikealocal.com','tripadvisor.co.uk','berlin.world-guides.com','berlin.de','igougo.com','on.aol.com','visitberlin.de','planetware.com','aviewoncities.com','youtube.com','berlin-germany.ca')


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 ('visitnh.gov','viator.com','berlinpass.com','us.explorecanadalikealocal.com','tripadvisor.co.uk','berlin.world-guides.com','berlin.de','igougo.com','on.aol.com','visitberlin.de','planetware.com','aviewoncities.com','youtube.com','berlin-germany.ca') in /var/www/common/postgres.class.php, line 86