Slim Application Error

The application could not run because of the following error:

Details

Trace

#0 /var/www/html/lib/graphite/lib/smarty/sysplugins/smarty_internal_cacheresource_file.php(102): Smarty_Internal_Write_File::writeFile('/var/www/html/c...', 'writeCachedContent(Object(Smarty_Internal_Template), 'write(Object(Smarty_Internal_Template), 'writeCachedContent('...')
#4 /var/www/html/lib/graphite/GraphiteRenderer.php(426): Smarty_Internal_TemplateBase->fetch('vmx_metadata/te...', 'css')
#5 /var/www/html/lib/graphite/GraphiteRenderer.php(549): GraphiteRenderer->render('css', 'vmx_metadata/te...', 'graphile', '', '')
#6 /var/www/html/pages.php(17): widget(Array)
#7 /var/www/html/router.php(255): include('/var/www/html/p...')
#8 [internal function]: get_pages_uid('css', 'images', 'billboard-mobil...')
#9 /var/www/html/lib/Slim/Route.php(429): call_user_func_array('get_pages_uid', Array)
#10 /var/www/html/lib/Slim/Slim.php(1147): Slim_Route->dispatch()
#11 /var/www/html/lib/Slim/Middleware/Flash.php(84): Slim->call()
#12 /var/www/html/lib/Slim/Middleware/MethodOverride.php(91): Slim_Middleware_Flash->call()
#13 /var/www/html/lib/Slim/Middleware/PrettyExceptions.php(65): Slim_Middleware_MethodOverride->call()
#14 /var/www/html/lib/Slim/Slim.php(1098): Slim_Middleware_PrettyExceptions->call()
#15 /var/www/html/router.php(456): Slim->run()
#16 {main}