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 ('18940ee10b093914571c7b86552a9f74', -1, 1714037155, 1714037155, '12bfab14', -10, 0, 0)

Line : 187
File : sessions.php