Fatal error: Uncaught Error: Class 'TYPO3Fluid\Fluid\Core\Variables\StandardVariableProvider' not found in /home/nordenblock/public_html/styrocoat/vendor/typo3fluid/fluid/examples/include/class_customvariableprovider.php:19 Stack trace: #0 {main} thrown in /home/nordenblock/public_html/styrocoat/vendor/typo3fluid/fluid/examples/include/class_customvariableprovider.php on line 19