Debug Wordpress Plugin & Error

Please "Help" in your Bid. We need our Wordpress Website plugin & error debug quickly... We had the first programmers create the plugin.. The second program left the bug... He will not fix it, or contact us back.. We didn't know about the bug. What we need somebody that know what they are doing.. We have gotten burn twice. 1. Fix the error 2. Test the plugin to make sure it correctly works on the website. 3. Test clients can register, Test auto email works, test that go's to payment page of PalPal to pay. 4. Test payment works correctly. Use your sandbox account. 5. Test the displacement of the profiles work correctly on our website. 6. Last we need to be able to edit the small text under the register account. Website & Problems Links: 1. website link [login to view URL] 2. link where new clients sign up to create a profile on our website [login to view URL] content/plugins/kprofiles/[login to view URL] 3. When you try register you get this error [login to view URL] Wordpress website is hosted on server. We have data coming into the website [login to view URL] which is page wrap/ mirroring from 3rd party company. Profiles should only show up on the city search results pages and not the main pages.