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 ('3ae77088abacf28deea8ab8a3c0148af', -1, 1716495919, 1716495919, '12db8781', 1, 0, 0)

Line : 187
File : sessions.php