Transaction not yet indexed

21N7tuJDchAV1b31ak6EgoCfRiFmiMBe8giLTK8EzBTfdQ5VCmEZ2RFqRUL2jQEfSNnMhKEhH8x5RzRDSwQvrAo3

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