Transaction not yet indexed

21C5Cmjaa88jtjtuUGJC6YzkTpZWP9r88qKr7LS9aE2RWDqqv5xuL9aeZTuAyCiaaPwvbVCiGD9p3KUHySetaHEQ

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