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 ('72fa47cf3581780425d8803fb075d4ab', -1, 1560830019, 1560830019, '22e57e1d', 47, 0, 0)

Line : 189
File : sessions.php