How to fix TestLink Blank page error on Linux

How to fix TestLink Blank page error

In this tutorial, we will go through the steps involved in fixing the TestLink Blank page error on the Linux box. We may need to look at the root cause of the error and what is causing the problem.

TestLink Blank page

Login to the TestLink application.

Actual Result: Blank Page.

 

Find Root Cause

We can find the error in the Apache error log.

$ tail -f error.log

Fix the Error

Install PHP extension php-mbstring.

$ sudo apt install php-mbstring

Enable the php extension in the php.ini file.

/etc/php/7.4/apache2$ sudo gedit php.ini

Enable the extension

extension=mbstring

Save the PHP file. Restart the Apache service.

Validate the Fix

Login to the TestLink application to validate the fix.