Traceback (most recent call last):
  File "/home/ubuntu/PriceScraper/src/ScraperBilla.py", line 20, in scrape
    r = ScraperBilla.parse_item(j).__dict__
  File "/home/ubuntu/PriceScraper/src/ScraperBilla.py", line 28, in parse_item
    i.category = item["category"]
KeyError: 'category'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/ubuntu/PriceScraper/src/main.py", line 16, in <module>
    s.scrape()
  File "/home/ubuntu/PriceScraper/src/ScraperBilla.py", line 22, in scrape
    raise Exception(f"Invalid item:\n{j}")
Exception: Invalid item:
{'amount': '140', 'bundleInfo': '', 'conversionFactor': 1000.0, 'descriptionLong': '', 'descriptionShort': 'Kachní játra v kachním sádle 140g', 'inPromotion': False, 'images': ['https://images.cdn.europe-west1.gcp.commercetools.com/1df039f1-4705-4f79-aa90-cf907a6ec063/82-340687-0193618660-hWuiC_j2.jpg'], 'name': 'Kachní játra v kachním sádle 140g', 'packageLabel': 'Kus', 'packageLabelKey': 'st', 'parentCategories': [[{'key': '1276', 'name': 'Uzeniny, lahůdky a hotová jídla', 'slug': 'uzeniny-lahudky-a-hotova-jidla-1276', 'orderHint': '000000114'}, {'key': '1277', 'name': 'Delikatesy', 'slug': 'delikatesy-1277', 'orderHint': '000000115'}, {'key': '2039', 'name': 'Paštiky', 'slug': 'pastiky-2039', 'orderHint': '000000130'}]], 'price': {'baseUnitLong': 'Kilogram', 'baseUnitShort': 'kg', 'basePriceFactor': '1', 'regular': {'perStandardizedQuantity': 64214, 'tags': [], 'value': 8990}}, 'productId': '11027131-4d5a-4699-9f5d-601393466714', 'medical': False, 'sku': '82-340687', 'slug': 'kachni-jatra-v-kachnim-sadle-140g-82340687', 'upsellSku': '', 'published': True, 'purchased': False, 'volumeLabelKey': 'gr', 'volumeLabelLong': 'Gram', 'volumeLabelShort': 'g', 'weight': 0.3, 'weightArticle': False, 'weightPieceArticle': False, 'weightPerPiece': 0, 'alcoholByVolume': '', 'brandMarketing': '', 'countryOfOrigin': 'Slovensko', 'features': '', 'keywordSearch': '', 'meatBorn': '', 'meatButchered': '', 'meatSlaughtered': '', 'meatRaised': '', 'nappySize': '', 'nutIngredients': '', 'productMarketing': '', 'regulatedProductName': 'Pasterizovaný masný výrobek - polokonzervy.', 'storageAndUsageStatements': 'Skladujte při teplotě 1°C až 4°C.', 'storageType': 'Chlazené', 'telephoneHelpline': '', 'wineColour': '', 'wineType': ''}