Transaction not yet indexed

1MdfEky2cMM3RskCyG1BJzqXJiBKPprqjDyDiKK8agGjuH5t51Sq8ZxXpiPrXx7FZMcvv8HqGEDqnSf8ac1j5wC

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