uploads/images/veranstaltungen/BelCanto.JPG isn't a valid image

  FILE: /www/htdocs/w01e9417/kurhaus-warnemuende.de/public/imgresize.php
  LINE: 7

    FILE: /www/htdocs/w01e9417/kurhaus-warnemuende.de/cm-system/class/imageTransform/imageTransform.php
    LINE: 236

      FILE: /www/htdocs/w01e9417/kurhaus-warnemuende.de/cm-system/class/imageResizeController.class.php
      LINE: 38