Transaction not yet indexed

21uCKpTXMaMuXwidhqTN2MV7A2WFA3ax8LfQfbbUmDN9htq7Pmkrf4fBahdcabbkqU7sp6ERiuMBhFy35oYrEKCC

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