Transaction not yet indexed

2U16VbbeLka2spZPAVf5MNBPU25fE936nWS8bWFqkYZu8CknPHyG8ZPmtcKA8AXgR3Fm5AmiXW4PBgkSqhAbwRR2

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