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 ('b44fb1daec7517259a47dfb0f8a75c39', -1, 1714611323, 1714611323, '038a8a90', 15, 0, 0)

Line : 187
File : sessions.php