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 ('134c3c85f30b86b722315f5970a36dc4', -1, 1714359648, 1714359648, '0d3a3cc0', -11, 0)

Line : 158
File : sessions.php