Can you execute this command (
df -h) to check the available space and copy the output here?
The first time you launched it, the application worked correctly? In case it works correctly at first, what changes have you made related to the topic?
According to the HelpDesk case, it appears that the system is in a faulty state. If you do not have any data to keep, the fastest and safest solution would be to launch a new Moodle.
Carlos R. Hernández