Transaction not yet indexed

21MKzmV5KqRJG6JSv8bCM46AzsCCtSwicM56a2f4bBpwSVtDfbHQtirKpJ4kWjrRGjTFktoG3vn9NDkLCaGjWbz8

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