Because deprecated property is deleted (source: https://laravel.com/docs/10.x/upgrade#model-dates-property) https://github.com/thomascombe/backpack-async-export/blob/8876f976485bef49459995672eee8409516c9354/src/Models/ImportExport.php#L62 Please remove $dates property in model. Casting is already in $casts, so it work on Laravel 10.
Because deprecated property is deleted (source: https://laravel.com/docs/10.x/upgrade#model-dates-property)
backpack-async-export/src/Models/ImportExport.php
Line 62 in 8876f97
Please remove $dates property in model.
Casting is already in $casts, so it work on Laravel 10.