this is the sample file containing nothing.
Fatal error: Uncaught Error: Class 'Api2Pdf\Exception\ConversionException' not found in /home/marsscom/public_html/api2pdfcode/ApiResult.php:52 Stack trace: #0 /home/marsscom/public_html/api2pdfcode/Api2Pdf.php(131): Api2Pdf\ApiResult::createFromResponse('{"responseId":"...') #1 /home/marsscom/public_html/api2pdfcode/Api2Pdf.php(225): Api2Pdf\Api2Pdf->makeRequest('/wkhtmltopdf/ht...', Array) #2 /home/marsscom/public_html/test.php(27): Api2Pdf\Api2Pdf->wkHtmlToPdfFromHtml('<p>Hello, World...') #3 {main} thrown in /home/marsscom/public_html/api2pdfcode/ApiResult.php on line 52