Added error messages for field imports
Added error messages for field imports

pparkkin/eta,AlexeyRaga/eta,AlexeyRaga/eta,rahulmutt/ghcvm,rahulmutt/ghcvm,AlexeyRaga/eta,pparkkin/eta,rahulmutt/ghcvm,pparkkin/eta,AlexeyRaga/eta,AlexeyRaga/eta,pparkkin/eta,rahulmutt/ghcvm,rahulmutt/ghcvm,pparkkin/eta