Popular smartphone apps including Spotify and Pinterest suffered outages Friday for a few hours due to a bug in Facebook's systems.
Facebook has resolved the problem, a spokesperson said.
"Earlier today, a code change triggered crashes for some iOS apps using the Facebook SDK," or software development kit, the spokesperson said.
"We identified the issue quickly and resolved it. We apologise for any inconvenience."
It reported a major spike in problems around 10:30am GMT (4pm IST), and a decline in user issues at around 1pm GMT (6:30pm IST).
In 2020, will WhatsApp get the killer feature that every Indian is waiting for? We discussed this on Orbital, our weekly technology podcast, which you can subscribe to via Apple Podcasts or RSS, download the episode, or just hit the play button below.