mPDF error: IMAGE Error (https://maps.googleapis.com/maps/api/staticmap?center=Archangelsk√°%201568//3/,%20100%2000%20Praha&zoom=14&size=400x300&markers=color:black%7CArchangelsk√°%201568//3/,%20100%2000%20Praha): Error parsing image file - image type not recognised, and not supported by GD imagecreate