Wordpress site needs fixing ASAP - very fast $50 for expert

?I need a wordpress site fixed ASAP plus a small modification. Should take only a couple of hours for an expert so this is a really fast $50. ## Deliverables I receive the following error message when editing two pages (one is the homepage) of my wordpress site. # <span i18n-content="heading" jstcache="0">Server error</span> The website encountered an error while retrieving **[login to view URL]**. It may be down for maintenance or configured incorrectly. <h2 i18n-content="suggestionsHeading" jstcache="0" style="font-size: 10pt; margin: 0px; padding: 0px;">Here are some suggestions:</h2> * [Reload][1] this web page later. HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfil the request. I need an expert to perform the following steps. 1) Create a copy of the site on your own test server 2) Fix the error so that I can edit all pages without the error and so all plugins work correctly and are activated. 3) Fix the menu so only the page that is being viewed is highlighted 4) Remove the Upgrade Menu item (You agree to make a reasonable number of changes to make sure the end result looks good) 5) Wait for approval for us before uploading the work to the live server 6) Upload the work to the live server and ensure that everything is working correctly. the site is [login to view URL] Happy bidding :)