Symptoms
A website is displaying an internal server error, and the following error is logged to Apache's error log:
/home/username/public_html/.htaccess: Invalid command '<IfVersion', perhaps
misspelled or defined by a module not included in the server configuration
Description
The mod_version Apache module must be installed to use the "<IfVersion" command in a .htaccess file.
Workaround
Use WHM >> EasyApache 4 to install the mod_version Apache module: