Fixed: Could not add SSL certificate due to 'At least one intermediate certificate is invalid or missing' error

Quote from i-MSCP Github (1.2.x)

Code

1. Fixed: Could not add SSL certificate due to 'At least one intermediate certificate is invalid or missing' error
2. [ci skip]

Source: https://github.com/i-MSCP/imsc…bbd00dc23745080ff3b1b676b