Transaction not yet indexed

21kmmSS8FyFfKLPtNhWZWWf3LMB3sGybDVkvkPL6RFCFykazDtpqZxBDxe7UxWMUJj6ZBCxtJJwd6tFudkNrrNLs

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