phpThumb() v1.7.17-202102131808
http://phpthumb.sourceforge.net

RenderOutput [jpeg(/homepages/38/d278261329/htdocs/pa_2020/components/com_rsmediagallery/assets/gallery/850x637/9579f50e86926cf3a0c7a1a862ad731c.jpg)] did not appear to fail, but the output image does not exist either... in file "phpthumb.class.php" on line 634