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 ('336b74174ad71aac1e12a3e82a5372af', -1, 1714279686, 1714279686, '12de25a9', 9, 0)

Line : 158
File : sessions.php