After an upgrade, admin areas load but when I go to Accounts, Opportunities, Leads, etc, I get the top menu bar but the content area is blank. The following 2 errors appear in apache error logs:
[Fri Feb 17 20:35:57.477945 2017] [:error] [pid 21419] [client 76.20.195.44:61772] PHP Fatal error: Uncaught Error: Call to undefined method ListViewSmarty::ListViewSmarty() in /var/www/html/blah/suitecrm/custom/modules/Accounts/AccountsListViewSmarty.php:8\nStack trace:\n#0 /var/www/html/blah/suitecrm/custom/modules/Accounts/views/view.list.php(16): AccountsListViewSmarty->AccountsListViewSmarty()\n#1 /var/www/html/blah/suitecrm/include/MVC/View/SugarView.php(167): AccountsViewList->preDisplay()\n#2 /var/www/html/blah/suitecrm/include/MVC/Controller/SugarController.php(363): SugarView->process()\n#3 /var/www/html/blah/suitecrm/include/MVC/Controller/SugarController.php(310): SugarController->processView()\n#4 /var/www/html/blah/suitecrm/include/MVC/SugarApplication.php(105): SugarController->execute()\n#5 /var/www/html/blah/suitecrm/index.php(52): SugarApplication->execute()\n#6 {main}\n thrown in /var/www/html/blah/suitecrm/custom/modules/Accounts/AccountsListViewSmarty.php on line 8, referer: https://www.blah.com/suitecrm/index.php?module=Home&action=index
[Fri Feb 17 20:35:58.532751 2017] [:error] [pid 21410] [client 76.20.195.44:61776] PHP Fatal error: Uncaught Error: Call to undefined method ListViewSmarty::ListViewSmarty() in /var/www/html/blah/suitecrm/custom/modules/Accounts/AccountsListViewSmarty.php:8\nStack trace:\n#0 /var/www/html/blah/suitecrm/custom/modules/Accounts/views/view.list.php(16): AccountsListViewSmarty->AccountsListViewSmarty()\n#1 /var/www/html/blah/suitecrm/include/MVC/View/SugarView.php(167): AccountsViewList->preDisplay()\n#2 /var/www/html/blah/suitecrm/include/MVC/Controller/SugarController.php(363): SugarView->process()\n#3 /var/www/html/blah/suitecrm/include/MVC/Controller/SugarController.php(310): SugarController->processView()\n#4 /var/www/html/blah/suitecrm/include/MVC/SugarApplication.php(105): SugarController->execute()\n#5 /var/www/html/blah/suitecrm/index.php(52): SugarApplication->execute()\n#6 {main}\n thrown in /var/www/html/blah/suitecrm/custom/modules/Accounts/AccountsListViewSmarty.php on line 8