Why can't Weibo send text messages to verify it?

Mobile phone registration Sina Weibo, clearly entered the correct SMS verification code, but always prompted the wrong reason (-200):

Forwarding to Weibo or Weibo is too frequent.

Pay too much attention to others.

Weibo account frequently switches under ip, or Weibo account frequently switches on the same computer.

At the same time, several Sina accounts have been registered.

Solution of Weibo prompt error (-200) on mobile phone;

The content violates Sina Weibo Community Management Regulations (Trial) or relevant laws and policies, and the specified operation cannot be performed. It is recommended to replace other content publishing.

The content is suspected of advertising information/false information/personal attack and cannot be published. It is recommended not to publish such information, so as not to affect the normal use of the account.

The content contains an unsafe website connection. Because the system will automatically identify the relevant off-site links that violate the Weibo community management regulations. If you can't publish an off-site link, it is recommended to choose a secure URL link.