hot to remove block error, (variable transport relay)

Making minor project on SIMULATION OF EXTRA HIGH VOLTAGE LONG TRANSMISSION LINE, aftre making this model, find the block error, (variable transport relay) error... anyone plzz guide me

in the pics, the model, madebyme model and error presents

images are on zip file, three images are zipped

[Adam]

Putting "URGENT" and using capital letters in general is more likely to get your question ignored than responded to promptly as people do not appreciate it.

[Gaurav Dubey]

guide me plz for it