Duplicate entry for key 'group_key'
Posted: Thu Aug 16, 2018 2:34 pm
I am receiving following error in my website. I can't solution for it. Kindly help me to fix following error.
018-08-14 17:10:17 - PHP Warning: mysqli::query(): (23000/1062): Duplicate entry '!~!ABC145ZQ62DWQAFPOIYCFD!~!1' for key 'group_key' in /home/project/public_html/system/library/db/mysqli.php on line 18