About Validation Exception

[sonal2504]

errors: array:1 [▼ "base" => array:1 [▼ 0 => "The variant 'Default Title / L' already exists. Please change at least one option value." ] ] message: "The given data failed to pass validation."

I have passed the product array from Laravel using the Signifly\Shopify package to create a product that time I got this above error