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 ('834327b0e40daeca4425fed774d49870', -1, 1713409965, 1713409965, '12dfacb8', -11, 0, 0)

Line : 187
File : sessions.php