Transaction not yet indexed

MYjg8fPRppHYmLEbi2hyDLb4oMHTSTU2tqqdJzSFere3tnyaSdcku6P2ozcQeAhNN35cq58nXoWPNkVYKvsMN8Y

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