FPDF error: Missing or incorrect image file: https://maps.google.com/maps/api/staticmap?center=44.71784700000001,12.238884&zoom=14&markers=44.71784700000001,12.238884&size=480x480&format=jpg&sensor=false&key=AIzaSyApM5b1VFM3tKSLY_gw8hryUhjwf_gYKR0