Dear sir, I made a website with nicepage for joomla. I created 6pages. Only 3 pages are displayed correctly on the website. The 3 other pages give me a 404 page. What should I do? (I am an absolute...

When editing a page in Joomla, the menu item is visible in the editor, but it disappears when you publish and view it on the site itself. What to do? При редактировании страницы в Joomla, элемент...