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 ('c21b0a16f28b8ef0e783f925c7ef9837', -1, 1715243073, 1715243073, '12dc10b8', -2, 0, 0)

Line : 189
File : sessions.php