The latest version of Mission-X, as of this writing - v3.304.8, introduces new libraries that need to be manually installed using command line or using the plugin installer.
In the case of Mac users there is only one library that should be configured as opposed to Linux.
MAC installation troubleshooting:
Currently there is only one missing library that needs manually installation.
Please follow the following instructions:
In the case of Linux, there are at least four external libraries: OpenSSL-3,Crypto,cURL and FMOD-2x.
To solve most of the missing libraries issue, please see the following snippet: