FPDF error: Missing or incorrect image file: https://maps.google.com/maps/api/staticmap?center=44.717802437108595,12.239793&zoom=14&markers=44.717802437108595,12.239793&size=480x480&format=jpg&sensor=false&key=AIzaSyApM5b1VFM3tKSLY_gw8hryUhjwf_gYKR0