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 ('dac2d2d3b69682acd8f46edb6a8f756b', -1, 1582732883, 1582732883, '03e9dd95', 1, 0, 0)

Line : 191
File : sessions.php