Laravel PDF-to-image: ImagickException: not authorized

if i upload a image in my tool and click on next step then following error occurs:

ImagickException: not authorized `/tmp/comcard_NEgyzR.pdf' @ error/constitute.c/ReadImage/412
/vendor/spatie/pdf-to-image/src/Pdf.php in line 169

Any idea. This happend from one moment to another.