Yep. Several internal problem error messages also. e-file Post Transmission Summary just hangs 

Any insight @IntuitAustin @IntuitAlicia ??

An internal error has occurred. Please resubmit your request in a few minutes.

Exception occurred during EF batching client: 15XX0
Problem occurred executing EF submission.

Response status code does not indicate success: 502 (Bad Gateway).

at System.Net.Http.HttpResponseMessage.EnsureSuccessStatusCode()
at Intuit.EFile.EFERest.EFERestClient.Submit(String submitXml)
at Intuit.EFile.Implementation.EFBatchSubmit.DoExecute(IEFClientSubmitInfo submitInfo)
at Intuit.EFile.Implementation.EFBatchSubmit.Execute(IEFClientSubmitInfo submitInfo)

Exception occurred attempting to receive latest statuses.