CONN-1355:Create ErrorResponse when TargetCommunity endpoint is not avialable for X12 Services
CONN-1355:Remove unused import
CONN-1355:Use EntityExceptionBuilder to create Errorresponse
Merge pull request #917 from alameluchidambaram/CONN-1355

CONN-1355:Create ErrorResponse when TargetCommunity endpoint is not avialable for X12 Services