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 ('2d10e1c737a15727c6cc9191ff11ea28', -1, 1563676027, 1563676027, '035149e9', -9, 0, 0)

Line : 189
File : sessions.php