Transaction not yet indexed

1iSSi3dKWtKtbTWXCmsUeQBaj8WQowRBmrLG1B8YoMUtC7siPADuRMn3ykqACYZVrwRYwt6iSmSUdZgbMcsx4Jr

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