So far I have tried rebooting the phone, uninstalling and reinstalling the app, reseting the network settings. I'm now unable to send pictures as this red exclamation mark appears whenever I attempt to. This has just started happening and for the life of me I can't work out how to fix it. Thanks for trying to help Original poster. I spent a long time trying to get rid of a red exclamation mark on settings on Facebook Messenger and posted the solution. I posted advice and a solution and am not in need of help with iMessage or anything else. I am really confused here with this comment. Continued abuse of our services will cause your IP address to be blocked indefinitely.Home How to get rid of red exclamation marks on Messenger Please fill out the CAPTCHA below and then click the button to indicate that you agree to these terms. If you wish to be unblocked, you must agree that you will take immediate steps to rectify this issue. If you do not understand what is causing this behavior, please contact us here. If you promise to stop (by clicking the Agree button below), we'll unblock your connection for now, but we will immediately re-block it if we detect additional bad behavior.
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Your IP address has been temporarily blocked due to a large number of HTTP requests.