I'm using the Magento Module AOE Scheduler do control my crowns. All the jobs in the cron are running without errors when I run them manually but the cron never runs. When I check the cron directly via SSH it is throwing the following exception and errors:
exception 'PDOException' with message 'SQLSTATE[42S22]: Column not found: 1054 Unknown column 'last_seen' in 'where clause'' in /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Zend/Db/Statement/Pdo.php:228
Next exception 'Zend_Db_Statement_Exception' with message 'SQLSTATE[42S22]: Column not found: 1054 Unknown column 'last_seen' in 'where clause', query was: SELECT main_table.* FROM cron_schedule AS main_table WHERE (status = 'running') AND (last_seen < '2018-04-16 22:03:00')' in /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Zend/Db/Statement/Pdo.php:235
Stack trace:
0 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
1 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
2 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
3 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('SELECT `main_ta...', Array)
4 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('SELECT `main_ta...', Array)
5 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Zend/Db/Adapter/Abstract.php(737): Varien_Db_Adapter_Pdo_Mysql->query('SELECT `main_ta...', Array)
6 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Varien/Data/Collection/Db.php(740): Zend_Db_Adapter_Abstract->fetchAll('SELECT `main_ta...', Array)
7 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/core/Mage/Core/Model/Resource/Db/Collection/Abstract.php(521): Varien_Data_Collection_Db->_fetchAll('SELECT `main_ta...', Array)
8 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/lib/Varien/Data/Collection/Db.php(572): Mage_Core_Model_Resource_Db_Collection_Abstract->getData()
9 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/community/Aoe/Scheduler/Model/ProcessManager.php(98): Varien_Data_Collection_Db->load()
10 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/community/Aoe/Scheduler/Model/ProcessManager.php(144): Aoe_Scheduler_Model_ProcessManager->checkRunningJobs()
11 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/community/Aoe/Scheduler/Model/Observer.php(61): Aoe_Scheduler_Model_ProcessManager->watchdog()
12 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/core/Mage/Core/Model/App.php(1358): Aoe_Scheduler_Model_Observer->dispatchAlways(Object(Varien_Event_Observer))
13 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Aoe_Scheduler_Model_Observer), 'dispatchAlways', Object(Varien_Event_Observer))
14 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('always', Array)
15 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/shell/scheduler.php(519): Mage::dispatchEvent('always', Array) 16 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/shell/scheduler.php(37): Aoe_Scheduler_Shell_Scheduler->cronAction() 17 /home/119209.cloudwaysapps.com/jnzzusxetf/public_html/shell/scheduler.php(545): Aoe_Scheduler_Shell_Scheduler->run() 18 {main} How can I solve this?