Internal Server Error

UID of script "/home/httpd/html/index.php" is smaller than min_uid


suPHP 0.7.2

Fatal error: Uncaught Error: Call to undefined function wp() in /home/storage/e/75/8f/em2websolution1/public_html/wp-blog-header.php:16 Stack trace: #0 /home/storage/e/75/8f/em2websolution1/public_html/index.php(36): require() #1 {main} thrown in /home/storage/e/75/8f/em2websolution1/public_html/wp-blog-header.php on line 16