I am having similar problems when installed I get this, I tried to put the # sign in front of the lines but then it just moved the warning down a line.

Warning: Missing argument 1 for get_post(), called in /home/vintagew/public_html/wp-content/themes/enfold/framework/php/function-set-avia-frontend.php on line 128 and defined in /home/vintagew/public_html/wp-includes/post.php on line 371

Warning: Missing argument 1 for get_post(), called in /home/vintagew/public_html/wp-content/themes/enfold/framework/php/function-set-avia-frontend.php on line 128 and defined in /home/vintagew/public_html/wp-includes/post.php on line 371

Fatal error: Call to undefined function wp_get_theme() in /home/vintagew/public_html/wp-content/themes/enfold/framework/php/function-set-avia-frontend.php on line 1175

ANY HELP ON THIS IS VERY MUCH APPRECIATED