Transaction not yet indexed

21a8BngNRLsNNSuQLDELxYcfgQvC8iRosUyaUsAj9RchgN2MDFpAT3qnQAwqgxRSiw9iQcsk7mCArmLg2vBPBXgF

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