Transaction not yet indexed

21so1qpNyU27EPFC6u9BTWiCxJzix7Hxtzjov6mLcusdyjmcaVubJ4Z2PcgnuHqK2GkxL6cVyPpXMSEc3uUPk5C7

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