Some Instagram users around the world are facing a problem with uploading photos, days after the social media giant Facebook and its apps experienced a six-hour outage.
The Facebook group announced that some of its users are experiencing problems accessing its services, just days after a major outage.
Data from the Internet-monitoring website Down-detector showed that more than 36,000 problems were reported by Instagram users on Friday.
Facebook has not provided details about the cause or scope of the problem, and users have taken to Twitter to express their frustration.