Transaction not yet indexed

21Azm4Vp2HxpPrw5UCcTCkvMze2SVLmmHYPiWD4dNmg9VKqhuLjo2e9Q6433kbQy3YPZCXiqH2BSbBAUM7xgmoBa

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