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) VALUES ('d1fb3283ac4e52f3b0b7a545eba2507e', -1, 1718717550, 1718717550, '0395fdef', 0, 0)

Line : 154
File : /var/www/html/boards/includes/sessions.php