Yours doesn't have that syc ipa cracking software installed. Just search one online. Leave me a message if you have any questions. I hope you can share it with me, and I will give you an address of syc.

/job-htm-action-download-PID-TPC-tid-430629-aid-594930 . html

It will be ok after installation!

As for cydia, here's the thing. There is a solution to this problem on weiphone. Go find it!