Transaction not yet indexed

21LFCbTLzhk2Vuqucze5fB8wgsRAW15t3mG5pmDLSLqntkeTJgLcd4pR6Jkk6TcRKuTojK9TmXmkubFeQTJNveRm

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