Transaction not yet indexed

21TdfXXNZh19cW7rmwFkBbcHERa75nhNMkGLjAakaUmGdQfKcUHwRZ2BUkdVLCLgzRdHSUWHK7qPaEho7zrQVWdQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.