Transaction not yet indexed

iZtC2N346hApfsJ4JyJerhVv1RkWWNgMrj8uavT6X1GVv7moeESBb4neRC9zkZH1pqhop5j7zkfZWqkRE1SmMC6

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