phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ae41247e97cdf79031099ad257b08933', -1, 1653227685, 1653227685, 'ac120003', -7, 0, 0)

Line : 187
File : sessions.php