- Plesk Onyx for Linux
- WordPress instances are not updated:
CONFIG_TEXT: ERR [extension/wp-toolkit] Failed to set instance #2 under maintenance: filemng failed: filemng: Error occurred during /bin/cp command.
- It is not possible to set instances under maintenance in the WordPress Toolkit.
Incorrect permissions for the wp-toolkit module.
Note: if you don't have root access to Plesk server via SSH, contact your hosting provider regarding the issue
- Log in to server via SSH;
- Change permissions for the wp-toolkit module:
# chmod 755 /usr/local/psa/var/modules/wp-toolkit
If it did not help, check the article below: