Sass Compiling Error

/data/sites/web/nextconomybe/subdomains/accept/wp-content/themes/nextconomy/data/sites/web/nextconomybe/subdomains/accept/wp-content/plugins/wp-scss/cache/
"File Permission Error, permission denied. Please make the cache directory writable."

{"id":137,"name":"3W Executive Interim Management","url":"http:\/\/3w.be\/","description":"3W Executive Interim Management: Strong leadership with the right people in place. 3W has the largest network of management experts and consultants in the Benelux.","link":"https:\/\/accept.nextconomy.be\/fr\/author\/3w\/","slug":"3w","avatar_urls":{"24":"https:\/\/secure.gravatar.com\/avatar\/4f4e61b274fd04cc96e69a75b15bff3e9027bcf5211f5d8d009ba76bc92a30ce?s=24&d=blank&r=g","48":"https:\/\/secure.gravatar.com\/avatar\/4f4e61b274fd04cc96e69a75b15bff3e9027bcf5211f5d8d009ba76bc92a30ce?s=48&d=blank&r=g","96":"https:\/\/secure.gravatar.com\/avatar\/4f4e61b274fd04cc96e69a75b15bff3e9027bcf5211f5d8d009ba76bc92a30ce?s=96&d=blank&r=g"},"meta":[],"_links":{"self":[{"href":"https:\/\/accept.nextconomy.be\/fr\/wp-json\/wp\/v2\/users\/137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/accept.nextconomy.be\/fr\/wp-json\/wp\/v2\/users"}]}}