TCPDF ERROR: [Image] Unable to get the size of the image: https://svc.esis.edu.mn/uploads/images/%D0%B1%D0%B0%D0%B9%D1%80%D0%BD%D1%8B%20%D0%BC%D1%8D%D0%B4%D1%8D%D1%8D%D0%BB%D1%8D%D0%BB%20%D0%B8%D0%BC%D0%BF.png