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 ('98a5f7a8423e0f7dedff5a80900998ba', -1, 1717232756, 1717232756, '038b5d90', 1, 0, 0)

Line : 187
File : sessions.php