Transaction not yet indexed

21NAk5eMwhPdcMhiCeTvqiHGE8orZcpXthfTBtfHndKBWXXmevzQuhVP2cEyDBvtRZprmpHMZWcQAJbBM7v2xpvd

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