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 ('806ec8341cf203a90ae79f6697614ce9', -1, 1713566074, 1713566074, '0d3becdb', -4, 0, 0)

Line : 187
File : sessions.php