Debug Magento 2 Megamenu Issue

Job ID: 35291148

Budget: €8 – €30 EUR

Hi, I'm getting this error which seems to originate from the Megamenu category topnav. Can't figure out what value is NULL

main.CRITICAL: InvalidArgumentException: Argument 'value' must be type of string, NULL given. in /var/www/html/magento/vendor/magento/framework/Filter/Template.php

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