Fatal error: Uncaught Error: Call to undefined function Automattic\Jetpack\Image_CDN\ctype_digit() in /hermes/walnacweb03/walnacweb03an/b194/pow.smatthews/htdocs/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-image-cdn/src/class-image-cdn.php:458
Stack trace:
#0 /hermes/walnacweb03/walnacweb03an/b194/pow.smatthews/htdocs/wp-includes/class-wp-hook.php(324): Automattic\Jetpack\Image_CDN\Image_CDN::filter_the_content('