Transaction not yet indexed

MC2WmxLTRrYrmsWzXgTbpCtQDyM3LVrp9UEJzNFi2V4DMaUG837wujpCJPHvpAPoKKFVAcGUSRsLf2p4iM2b2At

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