Image not display in by using the plugin in legatus-theme

i am using legatus-theme, when i activate the theme, the log is show in the image area.
also check it in the link:http://www.iatnz.com/

can you help me with it?

———–error display in the page—————
Warning: getimagesize(C:\wamp\www/wp-content/uploads/): failed to open stream: No such file or directory in C:\wamp\www\wp-content\themes\legatus-theme\functions\resize.php on line 177
Call Stack
# Time Memory Function Location
1 0.0004 137568 {main}( ) ..\index.php:0
2 0.0007 139448 require( ‘C:\wamp\www\wp-blog-header.php’ ) ..\index.php:17
3 2.8331 28879904 require_once( ‘C:\wamp\www\wp-includes\template-loader.php’ ) ..\wp-blog-header.php:19
4 2.9698 29168376 include( ‘C:\wamp\www\wp-content\themes\legatus-theme\template-homepage.php’ ) ..\template-loader.php:75
5 4.1973 29561744 get_template_part( ) ..\template-homepage.php:42
6 4.1973 29562240 locate_template( ) ..\general-template.php:167
7 4.1979 29562368 load_template( ) ..\template.php:531
8 4.1990 29598104 require( ‘C:\wamp\www\wp-content\themes\legatus-theme\includes\home-blocks\latest-news-1.php’ ) ..\template.php:574
9 4.2337 29598704 get_template_part( ) ..\latest-news-1.php:50
10 4.2337 29599168 locate_template( ) ..\general-template.php:167
11 4.2341 29599280 load_template( ) ..\template.php:531
12 4.2350 29633376 require( ‘C:\wamp\www\wp-content\themes\legatus-theme\includes\loop\post.php’ ) ..\template.php:574
13 4.2355 29633632 get_post_thumb( ) ..\post.php:10
14 4.2639 29660336 mr_image_resize( ) ..\thumbs.php:45
15 4.2639 29661008 mr_common_info( ) ..\resize.php:31
16 4.2644 29662648 getimagesize ( ) ..\resize.php:177

https://wordpress.org/plugins/external-featured-image/