This release brings important changes to clientarea template files: updating client email form was moved to separate page. As your such clientarea template files should be updated.
Or if your custom theme is based on it, ensure to update following files:
templates/2019/clientarea/changeemail.tpl templates/2019/clientarea/top_nav.tpl templates/2019/clientarea.tpl templates/2019/mfa.tpl
Note: 2019 template can be auto-updated through AutoUpdate plugin, if template_2019 plugin is active.
Ensure to download updated source of it from our client portal and update following local template files:
templates/{TEMPLATE_NAME}/clientarea/changeemail.tpl
templates/{TEMPLATE_NAME}/clientarea/leftnavigation.tpl
templates/{TEMPLATE_NAME}/clientarea.tpl
templates/{TEMPLATE_NAME}/mfa.tpl
                                         If after updating theme files changes are not visible in browser, ensure to clear templates_c directory contents out of old *.tpl.php files
changePrimaryCard API call