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 ('75a921f83ac1464eb1aaa8e33e9b9a68', -1, 1713535526, 1713535526, '039342b2', -4, 0, 0)

Line : 187
File : sessions.php