Error when calling contractEntryPoint

I call contract entry point on Ithaca testnet using this method
![image](https://user-images.githubusercontent.com/62065172/165912615-95f786d5-8f2f-4ea8-b622-196c6e11df6f.png)

But I got this error:
![image](https://user-images.githubusercontent.com/62065172/165912685-8ca53c06-dd7e-4c82-8261-f3da3ab04075.png)

					