How to fix
Add the Magento_InventoryCatalogAdminUi
module to the <sequence>
section of the Amasty_Paction
's module.xml
file:
<module name="Amasty_Paction" setup_version="1.0.0">
<sequence>
<...>
<module name='Magento_InventoryCatalogAdminUi'/>
</sequence>
</module>
Then run bin/magento setup:upgrade
and bin/magento setup:static-content:deploy
.