Transaction not yet indexed

2C21wBo3Rs5r5rLRTA7c5RCHTKSKYKjAjSrn7gNXjDaZ3tBJ2CTLWCsrKCMEZR9Pyf9dCc4vMup6syN2WQupywJc

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