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 ('0b4a987d5664ecd24747a409f3aba0f4', -1, 1717041602, 1717041602, '12bcf26e', -7, 0, 0)

Line : 187
File : sessions.php