Typeerror on coupon add

Hello

When creating a welcome automatic email upon adding a coupon we get this error.

TypeError: Cannot read properties of undefined (reading ‘label’) File name: No fileName reported Stack trace: TypeError: Cannot read properties of undefined (reading ‘label’) at https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/newsletter_editor.js?ver=4.50.0:2:253694 at Array.map (<anonymous>) at bt.render (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/newsletter_editor.js?ver=4.50.0:2:253118) at Bs (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2066141) at Ls (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2065939) at _c (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2109274) at Ou (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2097477) at mu (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2097405) at hu (https://hmprintdesign.com/wp-content/plugins/mailpoet/assets/dist/js/commons.js?ver=4.50.0:9:2097268) at au (https://hmprintdesign.com/wp-c