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 ('7474daac4daf4f59aefce4be0b9a7ddd', -1, 1715051523, 1715051523, '030e53df', 7, 0, 0)

Line : 189
File : sessions.php