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 ('bbf78387e5daaf34c627cb29b47fc4da', -1, 1713904187, 1713904187, '038b5217', 5, 0, 0)

Line : 187
File : sessions.php