TCPDF error: Unsupported image type: com/7c1c56fe09ef901c2e13558ceef07470897c4649addccb2e5801996de4913c36/68747470733a2f2f6d656469612e67697068792e636f6d2f6d656469612f4c6f464761535272437a4f4f733175725a622f67697068792e676966