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 ('68091f3af77fe76fb24c03d3c9a32445', -1, 1715048986, 1715048986, '1276fe5e', -10, 0, 0)

Line : 189
File : sessions.php