I'm checking out the Treads software before purchase to replace my classic board and am <img src="https://www.ubbcentral.com/boards/images/graemlins/confused.gif" alt="" /> on this error message
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The host you are trying to send the input from is not a valid host.

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This only effects 10% of users. All the users usee ny classic site without any problem.

framer <img src="https://www.ubbcentral.com/boards/images/graemlins/confused.gif" alt="" />