How do ticket assistants always show illegal requests?

What is the reason that the booking assistant always shows the illegal request? The author analyzes, this may be booking assistant was caused by 12306 blocked, small series experience this "booking assistant" free version can normally buy train tickets, but there is a paid version, Apple App Store display needs 3 yuan to buy, it provides automatic ticket-grabbing function.

Netizens encountered booking assistant old show illegal request, may be due to the use of paid version of the reason, suspected to be 12306 blocked. If you use booking software booking always hint: illegal booking request, then suggest try to update version or use other ticket software to try.

With the spring Festival approaching, now snapping up train tickets more and more, the purchase of train tickets more and more difficult, here small series to remind everyone, buy train tickets as much as possible try some grab ticket tools, this can improve efficiency, in addition can also solve a single booking assistant old show illegal request problem.