when i try to add new product i get this error : SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'entity_id' cannot be null, query was: INSERT INTO catalog_product_entity (entity_id, attribute_set_id, type_id, sku, has_options, required_options, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)??? from where it comes and how to fix it please

  • Did you disable any core Magento modules? – Greg Jan 10 '19 at 13:33
  • no i just installed this extension github.com/sbodak/magento2-checkout-custom-form – Developper Magento Jan 10 '19 at 13:57
  • and when i tried to add attributes i get this error also i can add product to cart but in same time the cart is empty what 's going on – Developper Magento Jan 10 '19 at 13:57
  • try to disable this extension to see if it is it what's causing problems. – Greg Jan 10 '19 at 13:58
  • i disable it but still facing problems :'( – Developper Magento Jan 10 '19 at 13:59

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