Modules not working correctly at System tools / System Check
Installation and Configuration
those errors that douglas quoted above are the issue.
the System Tools module cant use its copies of those files.
if your system has its own then you need to add where they are yo your config.php file.
eg https://www.jamroom.net/the-jamroom-network/documentation/howto/4641/howto-use-a-different-ffmpeg-binary