I am using shopicca on eshop.carujeme.cz It is totaly clean new installation.

When I install “Shoppica 2 CP” module, I get this error message.

BackgroundImagesPlugin.php 750 CommonPlugin.php 750 CustomStylesheetPlugin.php 750 ExtensionsPlugin.php 750 FontsPlugin.php 750 FooterInfoPlugin.php 750 IntroPlugin.php 750 PaymentImagesPlugin.php 750 SchemerPlugin.php 750 PHP Fatal error: ‘The class cannot be found: Theme_Admin_descript‘
in /data/web/virtuals/49931/virtual/www/domains/eshop.carujeme.cz/tb_themes/shoppica2/library/ExtensionPluginBootstrap.php:152
Stack trace:
#0 tb_themes/shoppica2/library/ExtensionPluginBootstrap.php(104): TB_ExtensionPluginBootstrap->loadPlugins()
#1 tb_themes/shoppica2/admin/ThemeAdminExtension.php(26): TB_ExtensionPluginBootstrap->configureAll()
#2 [internal function]: Theme_Admin_Extension->configurePlugins(Object(sfEvent))
#3 tb_themes/shoppica2/library/vendor/sfEventDispatcher.php(79): call_user_func(Array, Object(sfEvent))
#4 tb_themes/shoppica2/library/AdminManager.php(35): sfEventDispatcher->notify(Object(sfEvent))
#5 tb_themes/shoppica2/library/AdminDispatcher.php(104): TB_AdminManager->initExtensions(Object(TB_DataBag))
#6 tb_themes/shoppica2/library/AdminDispatcher.php(34): TB_AdminDispatcher->initTbManager()
#7 admin/controller/module/shoppica2.php(36): TB_AdminDispatcher->__construct(Object(Registry), ‘shoppica2′)
#8 admin/controller/extension/module.php(126): ControllerModuleShoppica2->install()
#9 [internal function]: ControllerExtensionModule->install()
#10 system/engine/front.php(42): call_user_func_array(Array, Array)
#11 system/engine/front.php(29): Front->execute(Object(Action))
#12 admin/index.php(166): Front->dispatch(Object(Action), Object(Action))
#13 {main}

I am using Opencart 1.5.6. I followed the instructions in manual step by step.