Transaction not yet indexed

5MYUMwQWDA2rLSk3KdB88EqRFB4acjw2aiowSfEV9KXGo7Yrv7YtiMLPYNr2qwuPoHKdfRUEYeHeKfQ8NmFhUk16

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