Joomla site error: 0 Invalid controller: name='', format='' joomla Administrator

Question

I am trying to get into the administration of my Joomla 3.0 site, but I am getting the following error:

0 Invalid controller: name=', format=''

Can someone give me a clue how to solve it?

Answer 1

@user40862, according to the link to the official Joomla forum, it seems to me that it has not included the tag of the archive of controller in the configuration xml of the component:

<filename>controller.php</filename>