In some cases, unexpected and scheduled server downtime is found to be the underlying cause of the problem. Login errors can also be triggered by some errant app cache, faulty updates, random bugs and malware.

The most obvious reason is incorrect login credentials like entering an invalid or incorrect username and/or password. There are many possible reasons as to why the Messenger app doesn’t work and logging into the app is not successful. This is when access to the Messenger account and the app itself seems to be barred. This is on top of the unexpected technical difficulties transpiring on the server and regular system maintenance conducted in the backend.Įmerging among the common problems that many iPhone users faced with the Facebook Messenger app is login errors. It turns out that just like other apps, Messenger also succumbs to random glitches from time to time. However, such popularity is not a guarantee that Messenger users wouldn’t be facing any sort of dilemma. With over a billion users, it’s safe to say that Messenger is indeed reliable. Messenger is by far one of the most popular and widely used online messaging platforms worldwide. What causes iOS Messenger Login error in Apple devices? If any of these error messages or a similar error prompt is bugging you when attempting to login to Messenger on your Apple iPhone 13 mini, then you can try the outlined solutions below. Please try logging in again”, ”There is an error in logging you into this application,” and “Login problem security check” are just a few of the many error prompts anyone may encounter when logging into social media networks and online messaging platforms like Messenger and Facebook app.

Messenger app log in