phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('06dc7f7614cd85b053f053c7a4930d8a', -1, 1752136408, 1752136408, 'd849d8bf', -1, 0, 0)

Line : 190
File : sessions.php