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 ('dd5bb6c7768d28ee3c4c93dd3cdf130c', -1, 1563420980, 1563420980, '035149e9', 4, 0, 0)

Line : 189
File : sessions.php