Transaction not yet indexed

21f5VrtdNzxpR6EpECjwp733hxunp43xDphGXbzAkcmxH7vHChvGQfCfiSC816SN1Wy8wMAp8jx7ccSSVKYpM2c3

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