phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e533fa20db5eb542e9b95172b9f93884', -1, 1715005173, 1715005173, '12743e2d', -7, 0, 0)

Line : 189
File : sessions.php