Transaction not yet indexed

21m4VZrQaPDfPoAVeREddJcXc7CybDEN9KCyTHpy3qdFnzzDMPQ4Tf6dMC1piDxHpq67Q6GTsbiqcZL4HQxwMv5G

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