I am not sure where to get all those logs or if my server even keeps them. But I did find this log..
2012-11-19T10:22:05-08:00 CRIT (2): Smb_Exception: Missing parameter 'dirname' or previous parameter is empty.
file: /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Subdomain.php
line: 594
code: 0
2012-11-19 10:22:05: (mod_fastcgi.c.2746) FastCGI-stderr: PleskUtilException: '/usr/local/psa/admin/bin/dirmng' '-r' failed with code 1.
stdout:
Missing parameter 'dirname' or previous parameter is empty.
stderr:
Missing parameter 'dirname' or previous parameter is empty.
file: /usr/local/psa/admin/plib/Service/Agent/Transport/Local/Exec.php
line: 66
code: 0
trace: #0 /usr/local/psa/admin/plib/Service/Agent/Transport/Local.php(58): Service_Agent_Transport_Local_Exec->process(0, Object(Service_Agent_Command_Exec), Object(Service_Agent_Log), Object(Service_Agent_Transport_LocalTransaction))
#1 /usr/local/psa/admin/plib/Service/Agent/Transport/Local.php(24): Service_Agent_Transport_Local->_command(0, Object(Service_Agent_Command_Exec), Object(Service_Agent_Transport_LocalTransaction), Object(Service_Agent_Log))
#2 /usr/local/psa/admin/plib/Service/Agent.php(133): Service_Agent_Transport_Local->process('a469bb4efb9beb6...', Array, Object(Service_Agent_Log))
#3 /usr/local/psa/admin/plib/Service/Apache/VhostStructure.php(22): Service_Agent->commit()
#4 /usr/local/psa/admin/plib/Service/Apache/VhostStructure.php(32): Service_Apache_VhostStructure::_callDirectoryStructureAdapter(' :::::::0', Array, Object(Db_Table_Row_ServiceNode))
#5 /usr/local/psa/admin/plib/Service/Apache/VhostManager.php(153): Service_Apache_VhostStructure::removeDirectories(Object(Service_Apache_VhostStructure_Custom), Object(Db_Table_Row_ServiceNode))
#6 /usr/local/psa/admin/plib/SubDomain.php(306): Service_Apache_VhostManager->removeWwwRoot(Object(SubDomain))
#7 /usr/local/psa/admin/plib/SubDomain.php(275): SubDomain->_removeWwwRoot()
#8 /usr/local/psa/admin/plib/SubDomainManager.php(272): SubDomain->delete()
#9 /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Subdomain.php(592): SubDomainManager->delete()
#10 /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Domain.php(602): Smb_Plesk_Bridge_Subdomain->delete()
#11 /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Domain.php(592): Smb_Plesk_Bridge_Domain->_deleteSubdomains()
#12 /usr/local/psa/admin/plib/Plesk/Smb/Bridge/Domain.php(19): Smb_Plesk_Bridge_Domain->deleteLinkedParts()
#13 /usr/local/psa/admin/plib/BsDomain.php(548): Plesk_Smb_Bridge_Domain::deleteLinkedParts(211)
#14 /usr/local/psa/admin/plib/Webspace.php(842): BsDomain->delete()
#15 /usr/local/psa/admin/panel/application/controllers/SubscriptionController.php(874): Webspace->delete()
#16 /usr/local/psa/admin/panel/application/controllers/SubscriptionController.php(852): SubscriptionController->_deleteSubscription(Object(Webspace))
#17 /usr/local/psa/admin/plib/Zend/Controller/Action.php(513): SubscriptionController->deleteCurrentAction()
#18 /usr/local/psa/admin/plib/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('deleteCurrentAc...')
#19 /usr/local/psa/admin/plib/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#20 /usr/local/psa/admin/panel/application/library/AdminPanel/Application/Web.php(20): Zend_Controller_Front->dispatch()
#21 /usr/local/psa/admin/panel/application/public/index.php(15): AdminPanel_Application_Web->run()
#22 {main}
Smb_Exception: Missing parameter 'dirname' or previous parameter is empty.
file: /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Subdomain.php
line: 594
code: 0
trace: #0 /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Domain.php(602): Smb_Plesk_Bridge_Subdomain->delete()
#1 /usr/local/psa/admin/smb/application/library/Smb/Plesk/Bridge/Domain.php(592): Smb_Plesk_Bridge_Domain->_deleteSubdomains()
#2 /usr/local/psa/admin/plib/Plesk/Smb/Bridge/Domain.php(19): Smb_Plesk_Bridge_Domain->deleteLinkedParts()
#3 /usr/local/psa/admin/plib/BsDomain.php(548): Plesk_Smb_Bridge_Domain::deleteLinkedParts(211)
#4 /usr/local/psa/admin/plib/Webspace.php(842): BsDomain->delete()
#5 /usr/local/psa/admin/panel/application/controllers/SubscriptionController.php(874): Webspace->delete()
#6 /usr/local/psa/admin/panel/application/controllers/SubscriptionController.php(852): SubscriptionController->_deleteSubscription(Object(Webspace))
#7 /usr/local/psa/admin/plib/Zend/Controller/Action.php(513): SubscriptionController->deleteCurrentAction()
#8 /usr/local/psa/admin/plib/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('deleteCurrentAc...')
#9 /usr/local/psa/admin/plib/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#10 /usr/local/psa/admin/panel/application/library/AdminPanel/Application/Web.php(20): Zend_Controller_Front->dispatch()
#11 /usr/local/psa/admin/panel/application/public/index.php(15): AdminPanel_Application_Web->run()
#12 {main}