An error message ‘Oops, an error occurred’ appears when some users try to access their account.
Instagram has not yet addressed this outage.
Facebook said Tuesday users were having trouble accessing the social network and its other applications such as Instagram, but did not explain the cause of the outages. It was the second instance in the past two weeks in which technical issues appeared to affect access to Facebook. Facebook has more than 2.2 billion active users worldwide.Facebook, Instagram down again for many users
Instagram acknowledged the outage on microblogging site Twitter.
The photo-sharing app went down in multiple markets on Wednesday including India.
Many users turned to Twitter to post their angst.