brightstar creativeHi Guys - I have put a lot of work into a site using WP and Shopper Press (months not weels) :-( , it was nearly ready for launch but now I cannot access anything through wp.
I am getting the following error on the domain and the wp admin:
Fatal error: Call to undefined function is_blog_installed() in /home/netswerv/public_html/avengers-movie.co.uk/wp-includes/load.php on line 423
I can still access the files on the server but that is all.
Can some kind person please offer any advice?
The domain is:
