cURL error 35: tlsv1 alert protocol version

Magento: The TLS version set on Magento is not supported.

Issue:

Failed to update a product on Magento due to unsupported TLS versions.

Applies to:

magento-2

Solution:

The Magento 2 TLS version is set to 1.3 or higher, to resolve this:

  1. Change the TLS version to either:
    1. 1.0
    2. 1.1
    3. 1.2
  2. Retry the queue errors once the above has been actioned