Good day I am trying to edit my theme in Joomla, but I received the following error message: Unable to create or write to the file:...

Hi, Suddenly I get error message when I try to update the theme. Please help me solve it. attached photo

Hello I'm working on templates in joomla for 2 different clients and I have the same problem for both when I try to edit template: LAMPP local: Can't edit theme anymore: Insufficient permissions...