Campaign Classic v7
Although all images are already synced between all containers, there is an error while trying to upload images in production in any public resources folder.
In ACC open delivery, the delivery window lets you add local images, or images stored in the library, to the content of messages.
Follow the below-mentioned steps:
The issue should be resolved post these steps.
Many files from the IMG folder don’t have correct permissions (they are owned by the Apache process, instead of Neolane)