Since you are using Cloudflare, please take a look at this post: [Support Guide] What problems could occur when using Cloudflare in front of Netlify?. There are a couple of things there that should help you resolve your issue.
Since you are using Cloudflare, please take a look at this post: [Support Guide] What problems could occur when using Cloudflare in front of Netlify?. There are a couple of things there that should help you resolve your issue.