TypeError: M.default(...).then is not a function
   at /usr/app/build/server.js:1:318533
   at Layer.handle [as handle_request] (/usr/app/node_modules/express/lib/router/layer.js:95:5)
   at next (/usr/app/node_modules/express/lib/router/route.js:137:13)
   at Route.dispatch (/usr/app/node_modules/express/lib/router/route.js:112:3)
   at Layer.handle [as handle_request] (/usr/app/node_modules/express/lib/router/layer.js:95:5)
   at /usr/app/node_modules/express/lib/router/index.js:281:22
   at param (/usr/app/node_modules/express/lib/router/index.js:354:14)
   at param (/usr/app/node_modules/express/lib/router/index.js:365:14)
   at Function.process_params (/usr/app/node_modules/express/lib/router/index.js:410:3)
   at next (/usr/app/node_modules/express/lib/router/index.js:275:10)