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 ('c8fb45285d2af0d66ed12f3ba2a9707c', -1, 1715334237, 1715334237, '0316b551', 7, 0, 0)

Line : 189
File : sessions.php