Fatal error: Uncaught Error: Interface 'Netzmacht\Html\CastsToString' not found in /home/eberhardschwarze/public_html/vendor/netzmacht/html/src/Attributes.php:24 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/netzmacht/html/src/Attributes.php on line 24