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 ('de2c4a2a34859cc1eabd242578c6e511', -1, 1715298793, 1715298793, '038d1fd1', -10, 0, 0)

Line : 189
File : sessions.php