
If the server is down or under maintenance then this might lead you to this issue. Facebook Messenger server problem- Another reason causing this problem is the server issue.
So here you need to tackle the situation by stabilizing your internet connection.
If your internet is weak or unstable then you won’t be able to receive messages on Messenger.
Internet connectivity issue- The first and foremost reason occurring such a problem in your Facebook Messenger app is an internet connectivity issue. What Causes “Facebook Messenger Not Showing Messages”? So, let’s have quick navigation to the causes first before heading to the solutions. In this article, we have covered all the possible reasons behind this problem as well as their effective solutions to solve this annoying Facebook problem. Therefore, we have done our research and found that there are many different reasons why Facebook messenger not showing messages problem occurs. Hereby the situation needs an immediate resolution. This problem seems very much annoying as users won’t receive new messages on their Messenger app. Can’t see messages on Facebook Messenger problem is mostly the result of unstable or slow network connectivity.