TCPDF error: Unsupported image type: pl//libraries/tcpdfproxy?sig=958633a728f081da0a8ab5352d012658b1f6ab54ae08aa89e085695d3361e2a9&url=ahr0chm6ly9zdgf0awmuehguzmjjzg4ubmv0l2ltywdlcy9lbw9qas5wahavdjkvdge1lzeuns8xni8xzjy0mi5wbmc=