Transaction not yet indexed

21UmBLdFmFpjJXBWMj2iEC2tx6gZ2q2BUPe44xcTPPSSJywt6D6XstRafq7qxjS9yLN6kZaL7inJmX8Fhxguh7ev

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