Fatal G2 error

Here's the error from G2:
Error (ERROR_PLATFORM_FAILURE) : Unable to mkdir(/home/ecet/domains/ecetrust.org/public_html/show-case/g2data/smarty/templates_c/%%2353309978/matrix)

• in modules/core/classes/GalleryTemplate.class at line 278 (GalleryCoreApi::error)
• in modules/core/classes/GalleryTemplate.class at line 214 (GalleryTemplate::_initCompiledTemplateDir)
• in modules/core/classes/GalleryEmbed.class at line 1034 (GalleryTemplate::fetch)
• in modules/core/classes/GalleryEmbed.class at line 852 (GalleryEmbed::getBlock)
• in /home/ecet/domains/ecetrust.org/public_html/modules/mod_g2bridge_imageblock/helper.php at line 90 (GalleryEmbed::getImageBlock)
• in /home/ecet/domains/ecetrust.org/public_html/modules/mod_g2bridge_imageblock/mod_g2bridge_imageblock.php at line 20 (modG2BridgeImageblockHelper::getRandomImage)
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/application/module/helper.php at line 173
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/document/html/renderer/module.php at line 84 (JModuleHelper::renderModule)
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/document/html/renderer/modules.php at line 41 (JDocumentRendererModule::render)
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/document/html/html.php at line 190 (JDocumentRendererModules::render)
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/document/html/html.php at line 386 (JDocumentHTML::getBuffer)
• in /home/ecet/domains/ecetrust.org/public_html/libraries/joomla/document/html/html.php at line 249 (JDocumentHTML::_parseTemplate)
• in /home/ecet/domains/ecetrust.org/public_html/includes/application.php at line 168 (JDocumentHTML::render)
• in /home/ecet/domains/ecetrust.org/public_html/index.php at line 79 (JSite::render)