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 ('8a534bb12ffa75d51c451f23e1ea080e', -1, 1714655932, 1714655932, '0390e652', 0, 0, 0)

Line : 187
File : sessions.php