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 ('12e81b579daf8868e10f7039d51785de', -1, 1713513882, 1713513882, '038aafb4', -10, 0, 0)

Line : 187
File : sessions.php