Message "Restricted HTML" on node/add page
Please try again after raising xdebug.max_nesting_level to 500 or so.

Steps:

Know where is the php.ini:

In your drupal site go to admin/reports/status/php



Then edit your php.ini in this case, is on /etc/php5/fpm/php.ini

Search the xdebug section:

Change the variable xdebug.max_nesting_level to 500 or add it.


Restart the web server.