Sajor, let's ensure you can stay connected while on WiFi! What applications are you attempting to use when getting this error? Are you connected to your home WiFi hotspot or work (or a different source)? Are you able to surf the web on other devices using this particular WiFi hotspot?
Please try removing http://vz.to/1ksy9EF and readding the WiFi connection http://vz.to/1i048ax. Let me know how this works out for you. Thanks!
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