post grid

Hi! i’ve been using post grid in in this plugin as neews feed but suddenly when i wanted to update my feed the images went crazy. In the preview page it looks good. in this link i have screenshots of exacly what i mean. https://docs.google.com/document/d/1w8eALV0Ewgx82GtKjGCkoAjufl18PZ8KAE8iZ1OOJ6Q/edit?usp=sharing

please help me!

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