f you're getting an error when posting a comment, you may be using an outdated version of Instagram. Try updating your app to the latest version.
If your Instagram app is up to date, your comment may be failing for a different reason:
You can only include up to 5 @ mentions in a single comment
You can only include up to 30 #hashtags on a single photo
You can't post multiple, duplicate comments (including emoji)
We have these guidelines in place to help reduce spam on Instagram.
When you post a comment that fits any of the three reasons above, you'll receive a pop-up warning prompting you to learn more about commenting or delete your comment. We're also filtering certain words and phrases. We hope to encourage genuine interactions between people on Instagram.