Sorry! There has been an internal error...
WARNING: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'jenkscom_cms21.c.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

File: /home/jenkscommunityed/public_html/core/classes/db/ez_sql_mysqli.php
Line: 266
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PHP 5.4.45 (Linux)
Trace:
function trigger_error ( Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'jenkscom_cms21.c.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by, 512 )
{
     file: /home/jenkscommunityed/public_html/core/classes/db/ez_sql_mysqli.php
     line: 266
}
» called by:
function query ( SELECT c.id, c.category_name FROM pl_events_categories c INNER JOIN pl_events e ON c.id = e.category_id WHERE c.status = 1 AND (e.event_status = 26 OR e.event_status = 28) GROUP BY c.category_name ORDER BY c.category_name )
{
     file: /home/jenkscommunityed/public_html/core/classes/db/ez_sql_core.php
     line: 228
}
» called by:
function get_results ( SELECT c.id, c.category_name FROM pl_events_categories c INNER JOIN pl_events e ON c.id = e.category_id WHERE c.status = 1 AND (e.event_status = 26 OR e.event_status = 28) GROUP BY c.category_name ORDER BY c.category_name )
{
     file: /home/jenkscommunityed/public_html/plugins/events_manager/frontend/class_tags.php
     line: 187
}
» called by:
function search_class ( Array )
{
     file:
     line:
}
» called by:
function preg_replace_callback ( /\{SEARCH_CLASS:(.*?)\}/, Array, {TITLE} | Jenks Community Education {STYLES} {SCRIPTS}

{TITLE}

Jenks Community Education Copyright © 2017 Jenks Community Education
Site by Levant Technologies, an Oklahoma Web Design Company
)
{
     file: /home/jenkscommunityed/public_html/core/core.php
     line: 557
}
» called by:
function replace_custom_tags ( )
{
     file: /home/jenkscommunityed/public_html/core/core.php
     line: 126
}
» called by:
function core ( )
{
     file: /home/jenkscommunityed/public_html/index.php
     line: 34
}