[마젠토/Magento] Fatal error: Call to undefined function mb_substr()
Dedicated Server 또는 Virtual Private Server 에서 호스팅을 하고 있을 경우
1. Login to your WHM with Root User
2. Go to Easyapache
3. Go to previously saved configuration
4. Click on Start Customizing based on Profile.
5. Don't change apache and php version, just click next.
6. Click on Exhaustive options list at the bottom of php configuration
7. Select the checkbox near MBString option
8. Save and Build