Getting error "Request rejected by callee" for word application scope. i have read some articles but I am unable to resolve the issue

i have read some articles about how to solve this but I am unable to resolve the issue. Can anyone please provide me solution of this. its a bit urgent.

This error is due to the incomplete activation of office licenses @sarthakgulati13 as per this thread https://stackoverflow.com/questions/20514548/how-to-solve-exceptioncall-was-rejected-by-callee-exception-from-hresult-0x8

Please check the office license activation