Gooday, I have just switched web host and am encountering the following errors when I attempt to add new products:

Warning: rename(/home/myfdr/public_html/images/naraya/NB-03.jpg,/home/myfdr/public_html/images/original/naraya/NB-03.jpg): Permission denied in /home/myfdr/public_html/shadmin/includes/functions/extra_functions/functions_images.php on line 94

Warning: getimagesize(/home/myfdr/public_html/images/original/naraya/NB-03.jpg): failed to open stream: No such file or directory in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 95

Warning: Division by zero in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 100

Warning: Division by zero in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 101

Warning: imagecreatefromjpeg(/home/myfdr/public_html/images/original/naraya/NB-03.jpg): failed to open stream: No such file or directory in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 351

Warning: imagecopyresampled(): supplied argument is not a valid Image resource in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 120

Warning: imagedestroy(): supplied argument is not a valid Image resource in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 122

Warning: getimagesize(/home/myfdr/public_html/images/original/naraya/NB-03.jpg): failed to open stream: No such file or directory in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 95

Warning: Division by zero in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 100

Warning: Division by zero in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 101

Warning: imagecreatefromjpeg(/home/myfdr/public_html/images/original/naraya/NB-03.jpg): failed to open stream: No such file or directory in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 351

Warning: imagecopyresampled(): supplied argument is not a valid Image resource in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 120

Warning: imagedestroy(): supplied argument is not a valid Image resource in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 122

Warning: imagegif(): Unable to open '/home/myfdr/public_html/images/medium/naraya/NB-03_MED.gif' for writing in /home/myfdr/public_html/includes/functions/extra_functions/functions_images.php on line 369

Warning: copy(/home/myfdr/public_html/images/original/naraya/NB-03.jpg): failed to open stream: No such file or directory in /home/myfdr/public_html/shadmin/includes/functions/extra_functions/functions_images.php on line 126
Any help is greatly appreciated. TIA.