Json Document Web Contents DataFormat.Error: We reached the end of the buffer.

Hi,

I am new to PowerBi. while calling rest apis I am getting below error

DataFormat.Error: We reached the end of the buffer.

my PowerBi version is : 2.80.5803.1061 64-bit (April, 2020)

I dont have a clue why this error is coming. I have restrated, Uninstall/Install PowerBi but it does not seem to be helpful.

Please help me to resolve this issue

Thanks in advance