Transaction not yet indexed

MER5tuVEtjjeJhM3WWhFGADdRC2nPEojbJLDSK8D2JruvsDxJ8HCMY7oLwqTHvA7kWze3us93HaG1bXkJpSk7yU

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