DB Error: Duplicate entry

DB Error: Duplicate entry ‘4d5jk1m374l29begqnf3b2g4m3’ for key ‘sessions_pkey’
it’s the message showing when i open my website
please help me

Please post link of your site.

Your OJS installation is a fresh installation our you site was correctly working and then suddenly this happened?


yes, it was still now working…


When I see your site it seems to me that there are several issues there.
Please post your phperror.log so we can check what is issue.