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, session_admin) VALUES ('3f747d37a2032b522f5e61a8f3212f69', -1, 1713498729, 1713498729, '0390bb67', -4, 0, 0)

Line : 187
File : sessions.php