{"id":18343765,"date":"2025-03-05T13:57:50","date_gmt":"2025-03-05T13:57:50","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/errors-after-hosting-switch\/"},"modified":"2025-03-05T13:57:50","modified_gmt":"2025-03-05T13:57:50","slug":"errors-after-hosting-switch","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/errors-after-hosting-switch\/","title":{"rendered":"Errors after hosting switch"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Hello Support Team,<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I recently migrated my website to a new server, and after the move, I encountered an issue when activating the WebP Express plugin. The site becomes non-functional upon activation, which was not the case on the previous server.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I have verified that all configurations, including the PHP version, remain unchanged. However, I am seeing the following fatal error in the logs:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fatal error: Uncaught Error: Call to undefined function WebPExpress\\is_executable()<br \/>in \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/FileHelper.php:155<br \/>Stack trace: 0 \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/TestRun.php(63): WebPExpress\\FileHelper::canCreateFile() 1 \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/Config.php(297): WebPExpress\\TestRun::getConverterStatus() 2 \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/Config.php(382): WebPExpress\\Config::updateConverterStatusWithFreshTest() 3 \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/options\/enqueue_scripts.php(35): WebPExpress\\Config::getConfigForOptionsPage() 4 \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/OptionsPage.php(18): include(&#8216;\u2026&#8217;) 5 \/www\/hosting\/nailsmaterial.cz\/www\/wp-includes\/class-wp-hook.php(324): WebPExpress\\OptionsPage::enqueueScripts() 6 \/www\/hosting\/nailsmaterial.cz\/www\/wp-includes\/class-wp-hook.php(348): WP_Hook-&gt;apply_filters() 7 \/www\/hosting\/nailsmaterial.cz\/www\/wp-includes\/plugin.php(517): WP_Hook-&gt;do_action() 8 \/www\/hosting\/nailsmaterial.cz\/www\/wp-admin\/admin-header.php(118): do_action() 9 \/www\/hosting\/nailsmaterial.cz\/www\/wp-admin\/admin.php(239): require_once(&#8216;\u2026&#8217;) 10 \/www\/hosting\/nailsmaterial.cz\/www\/wp-admin\/options-general.php(10): require_once(&#8216;\u2026&#8217;) 11 {main} thrown in \/www\/hosting\/nailsmaterial.cz\/www\/wp-content\/plugins\/webp-express\/lib\/classes\/FileHelper.php on line 155<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Could you please advise on how to resolve this issue? What steps should I take to fix it?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Looking forward to your guidance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Best regards,<\/p>\n","protected":false},"template":"","class_list":["post-18343765","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18343765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18343765\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=18343765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}