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 ('f75d199f3c88b15018642914129fda1c', -1, 1716893744, 1716893744, '038e8663', 1, 0, 0)

Line : 187
File : sessions.php