phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4dbdee28d99ac0c8fd24cd6a269088b' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c4dbdee28d99ac0c8fd24cd6a269088b', -1, 1746388500, 1746388500, '12de99a6', 7, 0, 0)

Line : 187
File : sessions.php