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 ('682ebbf85c7707cf39632f87f540d9b2', -1, 1635424111, 1635424111, '22ecbf68', 46, 0, 0)

Line : 187
File : sessions.php