Transaction not yet indexed

21UwRVnMrQCW94L6dtKfRsCrq9o1Ai6DCrmHrtVxbomfX2qdd1kWw1MjbVcCcDQLVvg5twgU5EnPUSG5eCcBpbEw

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