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 ('09f029004918d06442bb6af4df4300a9', -1, 1717063143, 1717063143, '12bc5b2c', -10, 0, 0)

Line : 187
File : sessions.php