During build we get this error:
Warning: invalid package ‘esri2sf_0.1.1.tar.gz’
Error: ERROR: no packages specified
Once the app is deployed we get this error
2020-04-30T03:36:48.291614+00:00 app[web.1]: [1] "Error in query: Error in loadNamespace(name): there is no package called 'esri2sf'\n"
2020-04-30T03:36:48.292911+00:00 app[web.1]: [1] "Error in query: Error in loadNamespace(name): there is no package called 'esri2sf'\n"