![](https://img.zohostatic.com/zde/static/images/caution.png)

**"The PHP server must have the mbstring extension enabled. Contact technical support"**

To enable the following extension, the following must be done on the command line.

apt-get install php-mbstring php-gettext 

sudo apt-get install php7.0-mbstring 

sudo apt-get install php7.0-curl