Transaction not yet indexed

21ZTPHcQ2yfoaWfz8s6CSzEUc1SLYCvtsa47caFRqnhE8G5yTLb6vuM8dXjPUC8ELR9PNVwKeEtzyPkTjJq3AStt

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