nopCommerce - An error occurred while starting the application

You may have received the error, as shown below, while running your nopCommerce application –  

An error occurred while starting the application.
.NET Core 4.6.27414.05 X64 v4.0.0.0 | Microsoft.AspNetCore.Hosting version 2.2.0-rtm-35687 | Microsoft Windows 10.0.14393 |

Cause of 'An error occurred while starting the application'

You need to check for the event log if you have received an error in your existing application and haven't made any recent changes. There might be the event log occurs as depicted below -

System.Data.SqlClient.SqlException (0x80131904): The transaction log for database 'uxxxxxx_DB1' is full due to 'LOG_BACKUP'. 

In this scenario, you will need to truncate your database transaction log to resolve the issue by referring to the Truncate > SQL Transaction log.

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