Transaction not yet indexed

mi6UbnECTfDdvi9NucPr8CfbHTRzaFxAy5dVjstc8xqeuCZBeQp2EEngCSexXbSbjhXHe7c29ux4ujMrQ3FnGoN

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