Error 403 (does not save page) when saving new Add-On.
Pre-Made blocks, save.
Imports, save.
New Add-On, NOT saving.
Using Joomla 5.1.0 with everything upto date.
PLEASE DO NOT REPLICATE WEBSITE ON YOUR SERVER.
If you respond with, "we replicated your website and found no issues," this does not provide any support to me nor resolove the issue. There is clearly an issue and needs resolution.