On your host PC, disable "Hardware Encoding" in Parsec settings, then re-enable it. Also, ensure your GPU drivers are updated.
Despite frequent requests from the gaming community, Parsec has not released a native client for Apple mobile devices. download parsec ios
If Apple relaxes its stance on remote desktop protocols, Parsec could release a TestFlight beta. Until then, the remains the only official way to download Parsec onto your iOS device. On your host PC, disable "Hardware Encoding" in