phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '623691c1e72f4b2bf3858f105b7ad27c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('623691c1e72f4b2bf3858f105b7ad27c', -1, 1714264858, 1714264858, '0315686d', 44, 0, 0)

Line : 187
File : sessions.php