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 ('8d96557f2d3f80bc0e48862eb0c4003a', -1, 1714608095, 1714608095, '1275c4b8', 11, 0)

Line : 158
File : sessions.php