6
So, you can save a second part, when it is only text.
But when there is an image in it, you get this error.
Are images a problem in the first part?
Which editor do you use?
How do you add the images?
Does an alternative insert method (image manager, BBCode [img], html
Are the images located on your server?
Is this happening with all images?
Can you disable temporary Protector to see if that has influence?