diff --git a/classes/ImageResizer.php b/classes/ImageResizer.php
index 198af4d..2719b37 100644
--- a/classes/ImageResizer.php
+++ b/classes/ImageResizer.php
@@ -93,6 +93,9 @@ class ImageResizer
         }
 
         foreach ($this->file->versions() as $version) {
+            if (!$this->disk->exists($version->get('path'))) {
+                throw new ResizerException('File versions cannot be generated. Version file "'.$version->get('path').'" of "'.$this->file->root().'" doesnt exist.');
+            }
             $this->file->compressor()->make($this->disk->path($version->get('path')));
         }
     }