phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('33e95e22ce3a4f406f188375e747e0e6', -1, 1714518236, 1714518236, '0390bdb1', -1, 0, 0)

Line : 187
File : sessions.php