How to fix the «SSL certificate problem: unable to get local issuer certificate» issue while signing into a Magento Marketplace account on the backend Component Manager screen?

[dmitrii_fediuk]

[dmitrii_fediuk]

How to fix

How to fix the «SSL certificate problem: unable to get local issuer certificate» issue.

[dmitrii_fediuk]

See also:

• A new backend Component Manager
• How is the Magento Marketplace authentication implemented on a backend Component Manager screen?
• Why does a PayPal payment fail with the message «SSL certificate problem: unable to get local issuer certificate»?
• component-manager-tagged articles

[dmitrii_fediuk]

There is no more «Component Manager» in Magento 2.2: it has been replaced by «Extension Manager» and «Module Manager».