phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('749716ec036ea5cb0ade4ba49ec7454b', -1, 1717005272, 1717005272, '12dcafbd', 0, 0, 0)

Line : 187
File : sessions.php