phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('0d28cca127769cc7e2000b6d54909353', -1, 1563420861, 1563420861, '035149e9', 49, 0, 0)

Line : 189
File : sessions.php