Transaction not yet indexed

XSTxaK2ZFZFdHrhLfbcDS8ruhCu2EMDTWtbwGNFDt9qbHcfPVsAMpe7UhtRXDaBvcQpK6qghTjF3EGSxqKy9ka3

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