"COM_GANTRY5_PARTICLE_NOT_INITIALIZED" i got this message for mobile view please help. i am using GANTRY5 template

// Detect Gantry Framework or fail gracefully.
if (!class_exists('Gantry\Framework\Gantry')) {
JFactory::getApplication()->enqueueMessage(
JText::sprintf('COM_GANTRY5_PARTICLE_NOT_INITIALIZED', JText::_('COM_GANTRY5_COMPONENT')),
'warning'
);
return;
}