phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '836cdfbcf8b5b0f4b433fd0cb1601eab' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('836cdfbcf8b5b0f4b433fd0cb1601eab', -1, 1714615615, 1714615615, '1274086e', -8, 0, 0)

Line : 187
File : sessions.php