You can also try removing trust_level_0 from the Embedded media post allowed groups site setting and adding it to another trust level group. Though I was still able to upload my image, I wasn’t able to post it with my test user.
You can also try removing trust_level_0 from the Embedded media post allowed groups site setting and adding it to another trust level group. Though I was still able to upload my image, I wasn’t able to post it with my test user.