fix: remove error propagation if card name not found in locker

crates/router/src/core/payments/helpers.rs

@@ -1459,21 +1459,24 @@ pub async fn retrieve_card_with_permanent_token(
         .change_context(errors::ApiErrorResponse::InternalServerError)
         .attach_printable("failed to fetch card information from the permanent locker")?;
 
-    let name = card
-        .name_on_card
-        .get_required_value("name_on_card")
-        .change_context(errors::ApiErrorResponse::InternalServerError)
-        .attach_printable("card holder name was not saved in permanent locker")?;
-
-    let name_on_card = if name.clone().expose().is_empty() {
+    let name_on_card = if let Some(name_on_card) = card.name_on_card.clone() {
+        if card.name_on_card.unwrap_or_default().expose().is_empty() {
+            card_token_data
+                .and_then(|token_data| token_data.card_holder_name.clone())
+                .filter(|name_on_card| !name_on_card.clone().expose().is_empty())
+                .ok_or(errors::ApiErrorResponse::MissingRequiredField {
+                    field_name: "card_holder_name",
+                })?
+        } else {
+            name_on_card
+        }
+    } else {
         card_token_data
             .and_then(|token_data| token_data.card_holder_name.clone())
             .filter(|name_on_card| !name_on_card.clone().expose().is_empty())
             .ok_or(errors::ApiErrorResponse::MissingRequiredField {
                 field_name: "card_holder_name",
             })?
-    } else {
-        name
     };
 
     let api_card = api::Card {