Old world is updated to latest minecraft version but the sniffer becomes invisible

The sniffer and its spawn egg is invisible in the minecraft world

Sniffer didn't showed up in my survival world so opened the world in creative mode and the spawn egg itself does not have any texture

Video:

https://1drv.ms/v/s!AuUZfJgzM33FkWAauvSlSW4hqHps