loadPdf requires imagick extension.
<br />
<b>Fatal error</b>:  Uncaught Exception: loadPdf requires imagick extension. in /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/src/Mike42/Escpos/ImagickEscposImage.php:218
Stack trace:
#0 /home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/example/print-from-pdf.php(44): Mike42\Escpos\ImagickEscposImage::loadPdf('resources/docum...', 260)
#1 {main}
  thrown in <b>/home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/src/Mike42/Escpos/ImagickEscposImage.php</b> on line <b>218</b><br />
<br />
<b>Notice</b>:  Print connector was not finalized. Did you forget to close the printer? in <b>/home/eofficeuid/public_html/uid/vendor/mike42/escpos-php/src/Mike42/Escpos/PrintConnectors/FilePrintConnector.php</b> on line <b>44</b><br />