Transaction not yet indexed

Y52Xdux7XDXqDAhDL2R2MEju6rD6VhMgGSwQ4aFRvGcyToEwZ9usB4iHxi5SqCJ2npxU2ZBeBZ2ruKGC21mmWM9

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