How to fix Azure App Service error: ErrorLoadingControl?

Question

This is the error I got after deploying my ASP.NET Core app with PostgreSQL.
I found this in App Service logs:

• Extension: WebsitesExtension
• Content: WebsiteLogsBlade
• Error code--
• Error reason: ErrorLoadingControl

Details_errorData: undefined sourceErrorLevel: undefined baseTypes: ["MsPortalFx.Errors.Error"] code: undefined data: {"moduleId":"require 371","status":0,"failedModules":[{"name":"MsPortalImpl.Controls/Controls/PricingControl","moduleUrl":"https://portal.azure.com/Content/Dynamic/Aa5wqrEGiZa.js?retryAttempt=1.1546936668937307","message":"Couldn't load "MsPortalImpl.Controls/Controls/PricingControl"; error code 0","status":0}]} errorData: undefined errorLevel: 2 extension: fx handled: undefined innerErrors: ["data: {"moduleId":"require 371","status":0,"failedModules":[{"name":"MsPortalImpl.Controls/Controls/PricingControl","moduleUrl":"https://portal.azure.com/Content/Dynamic/Aa5wqrEGiZa_.js?retryAttempt=1.1546936668937307","message":"Couldn't load \"MsPortalImpl.Controls/Controls/PricingControl\"; error code 0","status":0}]}\r\nmessage: Couldn't load "MsPortalImpl.Controls/Controls/PricingControl"; error code 0\r\nname: Error\r\nstack: Error: Manual require of the following modules failed; ["MsPortalImpl.Controls/Controls/PricingControl" : {Error: Couldn't load "MsPortalImpl.Controls/Controls/PricingControl"; error code 0}];\n at ge (https://portal.azure.com/Content/Dynamic/hQttwZrXek0f.js:53:8807)\n at l (https://portal.azure.com/Content/Dynamic/hQttwZrXek0f.js:53:16028)\r\n"] message: Failed to load the control module 'MsPortalImpl.Controls/Controls/PricingControl'. Error: Couldn't load "MsPortalImpl.Controls/Controls/PricingControl"; error code 0 name: Error source: undefined stack: Error: Manual require of the following modules failed; ["MsPortalImpl.Controls/Controls/PricingControl" : {Error: Couldn't load "MsPortalImpl.Controls/Controls/PricingControl"; error code 0}]; at ge (https://portal.azure.com/Content/Dynamic/hQttwZrXek0f.js:53:8807) at l (https://portal.azure.com/Content/Dynamic/hQttwZrXek0f.js:53:16028) timestamp: 7975091.5 type: MsPortalFx.Errors.Error

Answer 1

Solved.
Probably it was just a network issue.