follow the demo ,it shows 'Environment was not found'

[CIRCLEQIN]

"error_message":"Environment was not found. Please try again.","error_code":141

[vkalta]

Hi @CIRCLEQIN , can you provide more info to reproduce this error?
Thanks

[praveenupadhyay20]

Hi all, I am learning contentstack datasync, and getting this error "error_message":"Environment was not found. Please try again.","error_code":141

I can see, it's already mentioned here by someone, may I know the solution please? Verified - apiKey and deliveryToken, it's correct because using same I can fetch the details using postman.