Transaction not yet indexed

21upcbcGeMXwbo7vXgza7mQ6sKArRaNhcWKebMhVyMaLjQLBepFwuPuq4MNPRaJFNhmmj3k6xKG1Cmh1aPmgbhmm

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