Fatal error: Uncaught Error: Class 'ProteusThemes\WPContentImporter2\WXRImporter' not found in /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/inc/WXRImporter.php:12 Stack trace: #0 /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/vendor/composer/ClassLoader.php(444): include() #1 /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/vendor/composer/ClassLoader.php(322): Composer\Autoload\includeFile('/home/hosting/p...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('OCDI\\WXRImporte...') #3 /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/inc/Importer.php(51): spl_autoload_call('OCDI\\WXRImporte...') #4 /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/inc/OneClickDemoImport.php(549): OCDI\Importer->__construct(Array, Object(OCDI\Logger)) #5 /home/hosting/prv-hosting/prv.pl/a/n/twojano in /home/hosting/prv-hosting/prv.pl/a/n/twojanowastrona/wp-content/plugins/one-click-demo-import/inc/WXRImporter.php on line 12