When trying to create a template I get the error on the screenshot every time I try to update. What is wrong?
Please, check the following article, and follow the steps provided there.
It should resolve your problem.
But my memory limit is already set to 256 MB (see screenshot).
If i add
define( 'WP_MEMORY_LIMIT', '256M' );
to wp-config.php I get this error:
Did you try contacting your hosting provider?
If not, please, do that.