As a reseller hosting provider, you may encounter common application errors that can impact the performance of your clients' websites. These errors can be caused by a variety of factors, including coding issues, server configuration problems, and database errors. In this article, we'll explore some of the most common application errors and provide troubleshooting tips to help you resolve them.
## Error 500 - Internal Server Error
The Error 500 - Internal Server Error is a common application error that can be caused by a variety of factors, including syntax errors in code, incorrect file permissions, and issues with server configuration. Here are some troubleshooting tips:
1. Check your server logs for error messages that may indicate the root cause of the problem.
2. Disable any recently installed plugins or themes to see if they are causing the error.
3. Check your file permissions to ensure that files are not set to "read-only" or restricted.
4. Increase the PHP memory limit in your server configuration.
## Database Connection Errors
Database connection errors can occur when the application is unable to connect to the database server. These errors can be caused by issues such as incorrect login credentials, database server configuration issues, or corrupted database files. Here are some troubleshooting tips:
1. Check your database credentials to ensure they are correct.
2. Check your database server configuration to ensure it is properly configured.
3. Check for any corrupted database files and repair them if necessary.
4. Ensure that your database server is running and accessible from your web server.
## White Screen of Death
The White Screen of Death (WSOD) is an application error that occurs when the website displays a white screen with no error message. This error can be caused by issues such as incompatible plugins or themes, PHP memory limit issues, or corrupted files. Here are some troubleshooting tips:
1. Disable any recently installed plugins or themes to see if they are causing the error.
2. Increase the PHP memory limit in your server configuration.
3. Check for any corrupted files and repair them if necessary.
4. Check your server logs for error messages that may indicate the root cause of the problem.
## Conclusion
Application errors can be frustrating for both you and your clients, but with the right troubleshooting techniques, you can quickly identify and resolve them. By following the tips outlined in this article, you can troubleshoot common application errors on your reseller hosting account and keep your clients' websites running smoothly.
