mPDF error: IMAGE Error (https://www.autofrank.be/Repository/Wagens/2018-11-26-Velgen-Porsche-991-Mario/46680242_961099914081976_5659571705513771008_n.jpg): Error creating temporary file (/home/autofrank/domains/autofrank.be/public_html/library/pdfgenerator/tmp/_tempImgPNG1549.png) whilst using GD library to parse unknown image type