[SOLVED] Lokale Fonts + PHP8: Path cannot be empty

ValueError: Path cannot be empty at [webroot]/libraries/astroid/framework/library/FontLib/BinaryStream.php:110 at fopen() ([webroot]/libraries/astroid/framework/library/FontLib/BinaryStream.php:110) at FontLib\BinaryStream::getTempFile() ([webroot]/libraries/astroid/framework/library/FontLib/WOFF/File.php:36) at FontLib\WOFF\File->load() ([webroot]/libraries/astroid/framework/library/FontLib/Font.php:67) at FontLib\Font::load() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Font.php:136) at Astroid\Helper\Font::getLocalFonts() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Font.php:123) at Astroid\Helper\Font::getUploadedFonts() ([webroot]/libraries/astroid/framework/library/astroid/Template.php:311) at Astroid\Template->getFonts() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Font.php:257) at Astroid\Helper\Font::loadLocalFont() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Font.php:208) at Astroid\Helper\Font::getFontFamily() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Style.php:290) at Astroid\Helper\Style::getFontFamilyValue() ([webroot]/libraries/astroid/framework/library/astroid/Helper/Style.php:278) at Astroid\Helper\Style::renderTypography() ([webroot]/libraries/astroid/framework/library/astroid/Component/Utility.php:199) at Astroid\Component\Utility::typography() ([webroot]/templates/tp_advocat/error.php:28) at require('[webroot]/templates/tp_advocat/error.php') ([webroot]/libraries/src/Document/HtmlDocument.php:737) at Joomla\CMS\Document\HtmlDocument->_loadTemplate() ([webroot]/libraries/src/Document/HtmlDocument.php:792) at Joomla\CMS\Document\HtmlDocument->_fetchTemplate() ([webroot]/libraries/src/Document/HtmlDocument.php:609) at Joomla\CMS\Document\HtmlDocument->parse() ([webroot]/libraries/src/Document/HtmlDocument.php:627) at Joomla\CMS\Document\HtmlDocument->render() ([webroot]/libraries/src/Document/ErrorDocument.php:139) at Joomla\CMS\Document\ErrorDocument->render() ([webroot]/libraries/src/Error/Renderer/HtmlRenderer.php:78) at Joomla\CMS\Error\Renderer\HtmlRenderer->render() ([webroot]/libraries/src/Exception/ExceptionHandler.php:121) at Joomla\CMS\Exception\ExceptionHandler::render() ([webroot]/libraries/src/Exception/ExceptionHandler.php:72) at Joomla\CMS\Exception\ExceptionHandler::handleException() ([webroot]/libraries/src/Application/CMSApplication.php:322) at Joomla\CMS\Application\CMSApplication->execute() ([webroot]/includes/app.php:61) at require_once('[webroot]/includes/app.php') ([webroot]/index.php:32)