Transaction not yet indexed

MfpwrxCKXXEfD7v15M12oR7Jm9eQxAn1MiTqCLniP7gFpgDnQPnQkmn8JtRYj8cPZDPjszGzCmpup7H4MDFu5sh

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