Current directory (./) is not within PHP include path include_path = C:\Users\pschorr\Xampp_7.3.7\php\PEAR Normally the current path '.' is included in the include_path of PHP. Although TYPO3 does not rely on this, it is an unusual setting that may i

include_path.txt

@see: https://stackoverflow.com/questions/44715589/current-directory-is-not-within-php-include-path-xammp
You need to fix your include_path in php.ini.

In that file you will find a line that says something similar to:
"include_path = C:\xampp7\php\PEAR".

To fix change the line below
From include_path=C:\xampp7\php\PEAR to include_path=".;C:\xampp7\php\PEAR"