bigbluebutton ,not passing checksum security check by behnaz ranjbar - बुधबार, 21 फेब्रुअरी 2018, 2:29 PM Number of replies: 0 hi,my moodle version is 3.4 and i've successfully installed bbb 2.2.1..but when a user wants to join the session it shows this message: bigbluebuttonbn/You did not pass the checksum security checkdo you know what is the problem?tnx Average of ratings: - Permalink Reply