What's wrong with texting by clicking on my chess card?

According to official website, the physical examination point of my chess and cards, the reasons for my chess and cards sending short messages are as follows:

1. There are sensitive words that violate the rules in the short message.

2. For various reasons, the SMS account was closed.

3. The content or signature of the short message has not been reported.

4. The number sent is an empty number, a stop number or a blacklist number.

5. The number that failed to be sent received 106 SMS on the same day, which exceeded the limit of the day.

6. It involves sending marketing short messages of special industries in violation of regulations.

7. Suspend or close the temporary maintenance of the SMS sending channel.

8. It is directly blocked by operators in some areas.