Transaction not yet indexed

3MejkmH7rSXEcYnaVg6DQnygrPuoQAYnZ57wEc9F5XUqfi8SgFi4ZGiPgBtXufbt7sY8CtZRNj3HMeCECUDfPm2C

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