Transaction not yet indexed

21MkmnbutCFMdC3Jd1DgNVotRi6uboGpVrUsQFQ2UtggCsUDcdsqqELMVnDnfjEd65o7L4cChEFS3hLxeW3qY2vB

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