Define $changed property on dbMetaList and dbList
In PHP 8.3 we get a deprecation warning on doing an Advanced search because the code sets a value for a property of an object that isn't defined in the class. This adds the missing property.
In PHP 8.3 we get a deprecation warning on doing an Advanced search because the code sets a value for a property of an object that isn't defined in the class. This adds the missing property.