Transaction not yet indexed

Me5UTBjaj2Q4ikb2UKPB2LGcC1JE6c86d9QuFY3HEWjJTaPv1ooiMsYbdhRVGJ158DtgY8JBH6BAU5HMQgmNcNq

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