Transaction not yet indexed

MBbUvHcwmd9T4NeLabMz9PiGDq5YAnSNYCLewDKrV918wJYBfyH14NpHrfTz3m4ENHqY2JeXudhd6KXRDFkn3rn

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