Csv Product variation import

Hello, I am facing some issue on my website while importing csv file of products with variations. There are many products as you can see in the link above. the issue is that some products are showing the variations some are not, Some products are showing add to cart but it’s not working. some products are showing select option button which should be add to card. Moreover some products are not showing the variations and prices. I need to sort this out as soon as possible. can Anyone help me out. please.

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