Fatal G2 error

Here's the error from G2:
Error (ERROR_PLATFORM_FAILURE)

• in modules/core/classes/GalleryTemplate.class at line 251 (GalleryCoreApi::error)
• in modules/core/classes/GalleryTemplate.class at line 180 (GalleryTemplate::_initCompiledTemplateDir)
• in modules/core/classes/GalleryEmbed.class at line 812 (GalleryTemplate::fetch)
• in /var/www/clients/client1/web9/web/modules/mod_g2bridge_image.php at line 71 (GalleryEmbed::getImageBlock)
• in /var/www/clients/client1/web9/web/includes/frontend.html.php at line 367
• in /var/www/clients/client1/web9/web/includes/frontend.html.php at line 112 (modules_html::modoutput_xhtml)
• in /var/www/clients/client1/web9/web/includes/frontend.php at line 166 (modules_html::module2)
• in /var/www/clients/client1/web9/web/templates/playingon/index.php at line 77
• in /var/www/clients/client1/web9/web/index.php at line 265