Warnung: getimagesize() [function.getimagesize]: URL file-access is disabled in the server configuration in [path]/vbcms_areas/fpdf/my_pdf.php (Zeile 117)

Warnung: getimagesize(https://www.bildagentur-springer.de/data/picture/thumbnail/2428.jpg) [function.getimagesize]: failed to open stream: no suitable wrapper could be found in [path]/vbcms_areas/fpdf/my_pdf.php (Zeile 117)

Warnung: getimagesize() [function.getimagesize]: URL file-access is disabled in the server configuration in [path]/vbcms_areas/fpdf/fpdf.php (Zeile 1500)

Warnung: getimagesize(https://www.bildagentur-springer.de/data/picture/thumbnail/2428.jpg) [function.getimagesize]: failed to open stream: no suitable wrapper could be found in [path]/vbcms_areas/fpdf/fpdf.php (Zeile 1500)
FPDF error: Missing or incorrect image file: https://www.bildagentur-springer.de/data/picture/thumbnail/2428.jpg