Hi,
Moodle 3.0
I get this error installing Essential
"Detectado un error de codificación, debe ser corregido por un programador: page layout file [dirroot]/theme/clean/layout/ does not contain the main content placeholder, please include "<?php echo $OUTPUT->main_content() ?>" in theme layout file".
After that, our Moodle site ist not accesible. Only error.
Thanks for help
Oscar