Version 4.3.0

applications/core/setup/upg_101000/options.php

@@ -66,7 +66,19 @@ if ( $application->long_version >= 40000 and !\IPS\NO_WRITES )
 			if ( $plugin->enabled )
 			{
 				$plugin->enabled = FALSE;
-				$plugin->save();
+
+				try
+				{
+					$plugin->save();
+				}
+				catch( \IPS\Db\Exception $e )
+				{
+					/* Column may be missing from a table, i.e. upgrading from an old version where set_cache_key doesn't exist */
+					if( $e->getCode() != 1054 )
+					{
+						throw $e;
+					}
+				}
 
 				$disabledPluginNames[] = $plugin->_title;
 			}