500 Internal server error when uploading Media

found this from another thread:

With regard to your images, have a look at:

https://www.ads-software.com/support/topic/164999
https://www.chewie.co.uk/general/wordpress-image-upload-http-error/

With regard to your upgrade problems, try adding:

`AddType x-mapp-php5 .php

to the .htaccess file in your WordPress directory.

this fixed my issue. This can be closed. Thanks!