An error occurred during the execution of a web request, resulting in an unhandled exception. The exception was a System.FormatException, which indicates that the input string was not in the correct format. This error occurred in the Page_Load method of the NewsDetails.aspx.cs file, specifically on line 140.
The stack trace provides more information about the origin and location of the exception. It shows that the error occurred in the Pharmabiz.NewsDetails.Page_Load method, which is part of the NewsDetails.aspx.cs file. The method is called when the page is loaded, and it is responsible for initializing the page and its controls.
The error is likely due to the fact that the input string is not in the correct format, which is causing the Page_Load method to fail. The exact cause of the error is not specified, but it could be due to a variety of factors, such as invalid user input, incorrect data formatting, or a bug in the code.
The version information provided shows that the error occurred on a server running Microsoft.NET Framework version 4.0.30319 and ASP.NET version 4.8.4676.0. This information can be useful for debugging and troubleshooting purposes.
To resolve the error, the developer will need to review the code and identify the cause of the exception. This may involve checking the input data, validating user input, and ensuring that the data is in the correct format. Additionally, the developer may need to modify the code to handle exceptions and errors more robustly, to prevent similar errors from occurring in the future.
In general, a System.FormatException is a common error that can occur when working with strings and data formatting. It is often caused by incorrect or invalid data, and can be resolved by validating and sanitizing user input, and ensuring that data is in the correct format before attempting to process it. By reviewing the code and identifying the cause of the exception, the developer can take steps to resolve the error and prevent it from occurring again in the future.