phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c18c326642883638a57fbc4ab3add07' 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 ('6c18c326642883638a57fbc4ab3add07', -1, 1714612991, 1714612991, '1275c4b8', -8, 0, 0)

Line : 187
File : sessions.php