Access denied Error

[vjya]

"Please correct the errors below then click OK.
    * A system error happened during the operation: Access Denied. The system is currently in read-only mode. "

Am facing this issue while creating space and during documents upload.. help me to solve this.

Thanks,
Vijaya

[kbonnet]

if you're working with the trial enterprise version or another edition that requires a license, it might have expired.