Transaction not yet indexed

21HTCezt5CMrM2XBJSiEsvwZnZGfaqJNK35X5PCzaFYrUEpxPtEG33CJDUL5moNZxmpoiKEWEgnERCZ4G4qpgqJm

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