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 ('53d40c8c066d89dc2eaeadd49ee8f996', -1, 1715180230, 1715180230, '12da370e', 2, 0, 0)

Line : 189
File : sessions.php