[2018-10-21 00:20:57] ERR [panel] Unable to get key: error: Cannot create: /etc/sw/keys/lock/repository: Permission denied
[2018-10-21 00:20:57] ERR [panel] Unable to get key: error: Cannot create: /etc/sw/keys/lock/repository: Permission denied
[2018-10-21 00:20:57] ERR [panel] No such file or directory:
0: /usr/local/psa/admin/plib/Lock/Manager/Hierarchical.php:201
LockQuery->lock(string '')
1: /usr/local/psa/admin/plib/Lock/Manager/Hierarchical.php:201
Plesk\Lock\Manager_Hierarchical->_applyLock(string '', object of type Ple sk\Lock\Resource)
2: /usr/local/psa/admin/plib/Lock/Manager/Hierarchical.php:158
Plesk\Lock\Manager_Hierarchical->lock(object of type Plesk\Lock\Resource, string '')
3: /usr/local/psa/admin/plib/Lock/Manager.php:85
Plesk\Lock\Manager->lock(integer '2', array, string '')
4: /usr/local/psa/admin/plib/Lock.php:21
Plesk\Lock::read(object of type Plesk\Lock\Object_SessionService)
5: /usr/local/psa/admin/plib/Application/Web.php:198
Plesk\Application_Web->startSession()
6: /usr/local/psa/admin/plib/Application/Web.php:273
Plesk\Application_Web->registerSession(string 'admin', string '******')
7: /usr/local/psa/admin/htdocs/login_up.php:79
...
...
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/sw/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/sw/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/s w/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/s w/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/s w/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/s w/keys/lock/repository: Permission denied
[2018-10-21 07:19:38] ERR [panel] Unable to get key: error: Cannot create: /etc/s w/keys/lock/repository: Permission denied