Transaction not yet indexed

21Qkn3Kj6YD6nsYAbqEfcRx8nAxCvPTE7i9wPTBiQDTp3V3zv1B6N1Tx7iQUvsgTBtgZDavyAhigsW5JjtLPzD2p

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