problem with Hebrew in feed

hi i have a issue with my feed instead а Hebrew i see in my feed only ????
this is our site mtoys.co.il

this is how its look
id title description link image_link availability price google_product_category brand gtin mpn identifier_exists condition item_group_id
11735 ??? ??????? ?????? ?????? https://mtoys.co.il/shop/%d7%aa%d7%99%d7%a7-%d7%a4%d7%90%d7%99%d7%99%d7%98%d7%99%d7%9d-%d7%90%d7%95%d7%a4%d7%a0%d7%aa%d7%99-%d7%9c%d7%a6%d7%91%d7%99%d7%a2%d7%94/?adTribesID=180b50f86f621c6eda172e7d696ceade|adtribes|11735&utm_source=Google%20Shopping&utm_campaign=mtoys%20second%20feed%20&utm_medium=cpc&utm_term=11735&utm_content=sec https://mtoys.co.il/wp-content/uploads/2018/06/Picture1.jpg in stock ILS59 ?????? Yes New 0
11718 ???? ???? ??????? ???? – ???? ????????? ???? ?????????, ?????? ?????? ?????? ?? ????, ?????, ???? ??? ??????. https://mtoys.co.il/shop/%d7%9e%d7%99%d7%a0%d7%99-%d7%9e%d7%a0%d7%95%d7%a3-%d7%90%d7%95%d7%9c%d7%98%d7%99%d7%9e%d7%98-%d7%a8%d7%95%d7%a7%d7%99-%d7%9e%d7%a4%d7%a8%d7%a5-%d7%94%d7%94%d7%a8%d7%a4%d7%aa%d7%a7%d7%90%d7%95%d7%aa/?adTribesID=180b50f86f621c6eda172e7d696ceade|adtribes|11718&utm_source=Google%20Shopping&utm_campaign=mtoys%20second%20feed%20&utm_medium=cpc&utm_term=11718&utm_content=sec https://mtoys.co.il/wp-content/uploads/2018/06/Picture47.jpg in stock ILS59 ???? ????????? Yes New 0
11714 ???? ?????? ??????? ???? – ???? ????????? ???? ?????????, ?????? ?????? ?????? ?? ????, ?????, ???? ??? ??????. https://mtoys.co.il/shop/%d7%9e%d7%99%d7%a0%d7%99-%d7%9e%d7%97%d7%a4%d7%a8%d7%95%d7%9f-%d7%90%d7%95%d7%9c%d7%98%d7%99%d7%9e%d7%98-%d7%a8%d7%90%d7%91%d7%9c-%d7%9e%d7%a4%d7%a8%d7%a5-%d7%94%d7%94%d7%a8%d7%a4%d7%aa%d7%a7%d7%90/?adTribesID=180b50f86f621c6eda172e7d696ceade|adtribes|11714&utm_source=Google%20Shopping&utm_campaign=mtoys%20second%20feed%20&utm_medium=cpc&utm_term=11714&utm_content=sec https://mtoys.co.il/wp-content/uploads/2018/06/Picture42.jpg in stock ILS59 ???? ????????? Yes New 0

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