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 ('5940a0dbd6591b87e0eff91b7a98de0b', -1, 1714850080, 1714850080, '0d3b88aa', 0, 0, 0)

Line : 187
File : sessions.php