fix

src/card-data/card-data.service.ts

@@ -65,6 +65,13 @@ export class CardDataService {
       ).toException();
     }
     const data = this.parseYgoCardType(resp);
+    if (!data) {
+      this.logger.warn(`Card ID ${id} has invalid data`);
+      throw new GenericReturnMessageDto(
+        404,
+        `Card ID ${id} has invalid data`,
+      ).toException();
+    }
     this.logger.log(
       `Fetched card data for ID ${id}: ${data.type} ${data.name}`,
     );
@@ -84,6 +91,7 @@ export class CardDataService {
     this.ygocdbExisting.clear();
     for (const card of cards) {
       const data = this.parseYgoCardType(card);
+      if (!data) continue;
       this.ygocdbExisting.set(card.id, data);
     }
   }