The Content Security Policy ‘font-src ‘self’ ‘unsafe-inline’; form-action secure.authorize.net test.authorize.net geostag.cardinalcommerce.com geo.cardinalcommerce.com 1eafstag.cardinalcommerce.com 1eaf.cardinalcommerce.com centinelapistag.cardinalcommerce.com centinelapi.cardinalcommerce.com ‘self’ ‘unsafe-inline’; frame-ancestors ‘self’ ‘unsafe-inline’; frame-src secure.authorize.net test.authorize.net geostag.cardinalcommerce.com geo.cardinalcommerce.com 1eafstag.cardinalcommerce.com 1eaf.cardinalcommerce.com centinelapistag.cardinalcommerce.com centinelapi.cardinalcommerce.com www.paypal.com www.sandbox.paypal.com

Solution:-  Edit app/etc/config.php

From 'Magento_Csp ' => 1 to 'Magento_Csp ' => 0

disable the Magento_Csp module.

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