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 ('afdd7660bacfc34311926d847435b14d', -1, 1638374132, 1638374132, '369efb68', 0, 0, 0)

Line : 187
File : sessions.php