Thumbnail generation unsuccessful

• DEBUG post_id=155
• DEBUG Found YAPB image
• DEBUG w=75
• ERROR phpThumb couldn't generate thumbnail.
• INFO Writing out phpThumb internal debug messages:
• DEBUG phpThumb: phpThumb() v1.7.9-200805132119 in file "phpthumb.class.php" on line 216
• DEBUG phpThumb: setSourceFilename(/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) set $this->sourceFilename to "/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg" in file "phpthumb.class.php" on line 243
• DEBUG phpThumb: file_exists() = 0 in file "phpthumb.class.php" on line 1105
• DEBUG phpThumb: is_executable() = 0 in file "phpthumb.class.php" on line 1106
• DEBUG phpThumb: ImageMagickThumbnailToGD() aborting because cannot find convert in $this->config_imagemagick_path (), and `which convert` returned () in file "phpthumb.class.php" on line 1135
• DEBUG phpThumb: $AvailableImageOutputFormats = array(text;ico;bmp;wbmp;gif;png;jpeg) in file "phpthumb.class.php" on line 888
• DEBUG phpThumb: $this->thumbnailFormat set to $this->config_output_format "jpeg" in file "phpthumb.class.php" on line 899
• DEBUG phpThumb: $this->thumbnailQuality set to "75" in file "phpthumb.class.php" on line 916
• DEBUG phpThumb: ResolveFilenameToAbsolute() prepending $this->config_document_root (/home/mstomp/domains/masaiclinic.ca/public_html) to $filename (/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) resulting in ($AbsoluteFilename = "/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg") in file "phpthumb.class.php" on line 1029
• DEBUG phpThumb: $this->sourceFilename set to "/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg" in file "phpthumb.class.php" on line 817
• DEBUG phpThumb: phpThumb() v1.7.9-200805132119 "/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg" does not exist in file "phpthumb.class.php" on line 3709
• DEBUG phpThumb: setCacheDirectory() starting with config_cache_directory = "" in file "phpthumb.class.php" on line 923
• DEBUG phpThumb: $this->config_cache_directory () is not a directory in file "phpthumb.class.php" on line 959
• DEBUG phpThumb: SetCacheFilename() failed because $this->config_cache_directory is empty in file "phpthumb.class.php" on line 3076
• DEBUG phpThumb: starting ExtractEXIFgetImageSize() in file "phpthumb.class.php" on line 2920
• DEBUG phpThumb: GetImageSize(/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) says image is x in file "phpthumb.class.php" on line 2930
• DEBUG phpThumb: GetImageSize("/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg") failed in file "phpthumb.class.php" on line 2959
• DEBUG phpThumb: $this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252
• DEBUG phpThumb: ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed in file "phpthumb.class.php" on line 1891
• DEBUG phpThumb: ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 2966
• DEBUG phpThumb: SetOrientationDependantWidthHeight() starting with ""x"" in file "phpthumb.class.php" on line 2899
• DEBUG phpThumb: SetOrientationDependantWidthHeight() setting w="75", h="0" in file "phpthumb.class.php" on line 2915
• DEBUG phpThumb: exif_thumbnail() does not exist, cannot extract EXIF thumbnail in file "phpthumb.class.php" on line 3010
• DEBUG phpThumb: EXIF thumbnail extraction: (size=0; type=""; 0x0) in file "phpthumb.class.php" on line 3015
• DEBUG phpThumb: starting SourceImageToGD() in file "phpthumb.class.php" on line 3273
• DEBUG phpThumb: $this->useRawIMoutput=true after checking $UnAllowedParameters in file "phpthumb.class.php" on line 1252
• DEBUG phpThumb: ImageMagickThumbnailToGD() aborting because ImageMagickCommandlineBase() failed in file "phpthumb.class.php" on line 1891
• DEBUG phpThumb: starting ImageCreateFromFilename(/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) in file "phpthumb.class.php" on line 3188
• DEBUG phpThumb: empty $filename or GetImageSize(/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) failed in file "phpthumb.class.php" on line 3237
• DEBUG phpThumb: Populating $rawimagedata in file "phpthumb.class.php" on line 3245
• DEBUG phpThumb: cannot fopen(/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg) in file "phpthumb.class.php" on line 3256
• DEBUG phpThumb: Not using EXIF thumbnail data because $this->exif_thumbnail_data is empty in file "phpthumb.class.php" on line 3329
• DEBUG phpThumb: $this->gdimg_source is still empty in file "phpthumb.class.php" on line 3381
• DEBUG phpThumb: ImageMagickThumbnailToGD() failed in file "phpthumb.class.php" on line 3383
• DEBUG phpThumb: phpThumb() v1.7.9-200805132119 failed to open "/home/mstomp/domains/masaiclinic.ca/public_html/wordpress/wp-content/uploads/2010/01/DR.Z_AGM_09_thumb1.jpg" SourceImageToGD() [3487] in file "phpthumb.class.php" on line 3709
• DEBUG phpThumb: SourceImageToGD() failed in file "phpthumb.class.php" on line 323