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5 common problems3 codesFixes from Facebook Messenger's help pages
Facebook Messenger errors and common problems
Common problems people run into with Facebook Messenger and its error codes, with how to fix each one, taken from Facebook Messenger's own help pages and put in plain words. If many people have trouble at once, the cause may be on Facebook Messenger's side: check whether Facebook Messenger is down right now.
Common problems
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Messages not sending: Sending limits, blocks or app and connection trouble
- Means
- Meta says messages may not send if you sent a lot of them recently, or if your messages broke the Community Standards and your account is briefly restricted. App, phone or internet problems can also stop them.
- First step
- Close Messenger and restart your phone. All steps
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App keeps crashing: Low storage or an old app version
- Means
- Meta points to two causes when Messenger crashes as soon as you open it: too little free storage on the phone, or an outdated copy of the app.
- First step
- Delete large files or unused apps to free up storage. All steps
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Can't log in: Old app or a password problem
- Means
- Meta says login trouble in Messenger usually comes from an outdated app or a problem with your Facebook password or account.
- First step
- Install the latest Messenger update from the App Store or Google Play. All steps
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Calls not working: Blocked camera or mic, or slow internet
- Means
- On Messenger in a browser, calls fail when the browser or computer has no permission to use the camera, microphone or speakers. Another app holding the camera, a muted mic or a slow connection also cause it.
- First step
- Allow camera and microphone access for Messenger in your browser settings. All steps
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Account disabled: Account broke the Community Standards
- Means
- Meta disables accounts that do not follow its Community Standards, and you see a notice when you try to log in. If no such notice shows, you likely have a normal login problem instead.
- First step
- Open the app, enter your username and password, and follow the on-screen steps to ask for a review. All steps
Error codes
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You can't reply to this conversation: Blocked, restricted or flagged as spam
- Means
- Meta says this shows when something you sent broke the Community Standards, you sent an unusual number of messages, your messages were marked as unwanted, or one of you blocked the other. These blocks are temporary.
- First step
- Wait for the temporary block to end. All steps
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This message didn't send: Usually a connection or app problem
- Means
- Meta says this message usually points to a technical issue, such as a bad connection or an outdated app or browser.
- First step
- Tap or click the retry icon next to the failed message. All steps
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No internet connection: Connection, app or phone problem
- Means
- Messenger shows this when it can't send or load messages. Meta lists app, device and internet problems as the usual causes.
- First step
- Check that you are on a reliable Wi-Fi or mobile network. All steps
Checked against Facebook Messenger's help pages on 11 November 2026. Each page links to the help page its steps came from.