phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('da11064a35f4c735d8b48eb316ffa258', -1, 1714250126, 1714250126, '03152200', -4, 0)

Line : 158
File : sessions.php