Transaction not yet indexed

2168EtpWQ7415wfZbZXgU2qMfpaQVmiwDMjSgSCBSVYWBJ4uSDhq2dU2aV76KfxshKsToJFw7KuMFWRrCbAP1ny3

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