Transaction not yet indexed

21p6GKZJoPFVHEdjsHRxMjw6T6oHn37dGU1jKkAtxQQbPtUCSLDtKamDjNfGGCP3ZsdpeEt7WmUbejLgrAAmmTLN

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