TypeError: Cannot read properties of null (reading ‘style’)

I am getting an error now when I try to edit my blog post after installing Otter Blocks and using one of its CTA buttons.

TypeError: Cannot read properties of null (reading ‘style’)
at Oy (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/block-editor.min.js:26:441869)
at https://c0.wp.com/c/6.4.2/wp-includes/js/dist/block-editor.min.js:41:103222
at https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:9:1957
at __unstableMarkListeningStores (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:2:22508)
at Object.__unstableMarkListeningStores (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:2:22765)
at l (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:9:1922)
at https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:9:2426
at Je (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:9:2636)
at Qe (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/data.min.js:9:2953)
at E.contentElement (https://c0.wp.com/c/6.4.2/wp-includes/js/dist/block-editor.min.js:41:103134)

The page I need help with: [log in to see the link]