It says a free msg unable to send message message block active when I text one person

Hello Jacksonlake44,

Welcome to Apple Support Communities!

If we understand your post correctly, your receiving a message that says a Free Msg: Unable to send message- Message Blocking is active, when texting one certain contact. We're happy to help!

We recommend going through the article below which contains the best steps for help sending messages and also the next step in case the issue doesn't get resolved.

If you can't send or receive messages on your iPhone, iPad, or iPod touch

Let us know if you have any questions.

Thank you for using Apple Support Communities.

Take care!