phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO suzi4x4_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('05ba215fdc860bb1b758439576bf38c6', -1, 1702059198, 1702059198, '12ce0dcb', 35, 0, 0)

Line : 187
File : sessions.php