A setup which reproduces the bug described in https://forge.typo3.org/issues/81893

Requirements

• ddev

Setup

• ddev start
• ddev composer install -a
• ddev import-db --src=dump.sql.gz
• ddev launch
• Open TYPO3 backend (should be by default: https://typo3-81893.ddev.site/typo3)
• Credentials: admin / 12345678
• Check video for reproduction

Video

typo3_81893.mp4

Content element used

• Icon Teaser.

Override configuration can be found packages/mb_teasers/Configuration/TCA/Overrides/tt_content.php:3