Transaction not yet indexed

MGKPo69vMLcu2T4xqtrbGdFApZKFvAuvSEUWdZ41yxZ7k7SLFTK5TSMUhuVJ3ohUvdUSFVdx2zDpm5FxZpsiBAm

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