Transaction not yet indexed

MTLppZdvhPa99AMsh1DTb1okvwwxeQFZgfxuiLDmB8JLML2Q7fxjFhpRQxLtZqWVqP2Co3ef2XcHgPGm3Y33QVg

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