Transaction not yet indexed

21b4jBUMRktrmvbnWWXY5faf13ndao3ACDFM1GAgvPmPUYitbvD7yJDHiKZJLirLNnyhCpMCHqGqRHakgNtRR2TS

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