Fatal error: Uncaught Error: Call to undefined function WebPConvert\Convert\Converters\escapeshellarg() in /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/ImageMagick.php:161 Stack trace: #0 /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/ImageMagick.php(252): WebPConvert\Convert\Converters\ImageMagick->createCommandLineOptions('6.9.10-68') #1 /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/ConverterTraits/EncodingAutoTrait.php(57): WebPConvert\Convert\Converters\ImageMagick->doActualConvert() #2 /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/ConverterTraits/EncodingAutoTrait.php(86): WebPConvert\Convert\Converters\ImageMagick->convertTwoAndSelectSmallest() #3 /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/AbstractConverter.php(255): WebPConvert\Convert\Converters\ImageMagick->runActualConvert() #4 /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/AbstractConverter.php(294): WebPConvert\Convert\Converters\AbstractConverter->doConvertImplementation() #5 /home/digita82/public_html/wp-content/plugins/wp-optimize/webp/class-wpo-webp-test-run.php(48): WebPConvert\Convert\Converters\AbstractConverter->doConvert() #6 /home/digita82/public_html/wp-content/plugins/wp-optimize/webp/class-wp-optimize-webp.php(55): WPO_WebP_Test_Run::get_converter_status() #7 /home/digita82/public_html/wp-content/plugins/wp-optimize/webp/class-wp-optimize-webp.php(20): WP_Optimize_WebP->set_converter_status() #8 /home/digita82/public_html/wp-content/plugins/wp-optimize/webp/class-wp-optimize-webp.php(43): WP_Optimize_WebP->__construct() #9 /home/digita82/public_html/wp-content/plugins/wp-optimize/wp-optimize.php(251): WP_Optimize_WebP::get_instance() #10 /home/digita82/public_html/wp-content/plugins/wp-optimize/wp-optimize.php(539): WP_Optimize->get_webp_instance() #11 /home/digita82/public_html/wp-includes/class-wp-hook.php(307): WP_Optimize->plugins_loaded('') #12 /home/digita82/public_html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #13 /home/digita82/public_html/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #14 /home/digita82/public_html/wp-settings.php(461): do_action('plugins_loaded') #15 /home/digita82/public_html/wp-config.php(92): require_once('/home/digita82/...') #16 /home/digita82/public_html/wp-load.php(50): require_once('/home/digita82/...') #17 /home/digita82/public_html/wp-blog-header.php(13): require_once('/home/digita82/...') #18 /home/digita82/public_html/index.php(17): require('/home/digita82/...') #19 {main} thrown in /home/digita82/public_html/wp-content/plugins/wp-optimize/vendor/rosell-dk/webp-convert/src/Convert/Converters/ImageMagick.php on line 161