Having an error in my app using extension from Deephost

[Raghav_Sachdev2 (Raghav Sachdev)]

I am Creating a Wifi file Transfer app using deep host’s Extension but it is showing this error. Please give solution.

[Taifun]

@Raghav_Sachdev2

deep host’s Extension

Ask Deephost for an updated extension, which works

Taifun

[Raghav_Sachdev2 (Raghav Sachdev)]

I downloaded this extension from his app. Where can i contact him?

[Taifun]

@Raghav_Sachdev2

Where can i contact him?

Deep Host

taken from the extensions directory App Inventor Extensions | Pura Vida Apps

Good luck!
Taifun