Transaction not yet indexed

5a21vALAtAMvJiNjFpMSkhrf9T4ezFAoTEzfFM8Xs2bR1YK2fTpwp1dJJ434AP7KCopuFpBqWsPnHcqcfDadrG7D

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