DEMO CONTENT of Rabinos - Business Consulting WordPress Theme has ERRORS when i SETUP

please I NEED HELP with demo content of Rabinos - Business Consulting WordPress Theme has ERRORS. I tried to setup demo content but there are a lot of mistakes and missing contents so i cant see all the content of DEMO. Can you help me please? The web i tried to install is: protehelp.com

The theme offers support, so it would be great if you contact with the theme developer. This support link maybe help you here: https://themeforest.net/item/rabinos-business-consulting-wordpress-theme/22960733/support