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 ('5bdffaddaf87fd6bd7152b1f14f1d069', -1, 1717221829, 1717221829, '12da050c', 1, 0, 0)

Line : 187
File : sessions.php