Fatal error: Uncaught TypeError: PDO::query(): Argument #2 ($fetchMode) must be of type ?int, array given in /var/www/html/dkan/includes/database/database.inc:2407 Stack trace: #0 /var/www/html/dkan/includes/database/database.inc(2407): PDO->query() #1 /var/www/html/dkan/includes/cache.inc(349): db_query() #2 /var/www/html/dkan/includes/cache.inc(330): DrupalDatabaseCache->getMultiple() #3 /var/www/html/dkan/includes/cache.inc(57): DrupalDatabaseCache->get() #4 /var/www/html/dkan/includes/module.inc(754): cache_get() #5 /var/www/html/dkan/includes/module.inc(954): module_implements() #6 /var/www/html/dkan/modules/system/system.module(2511): module_invoke_all() #7 /var/www/html/dkan/includes/theme.inc(798): _system_rebuild_theme_data() #8 /var/www/html/dkan/includes/theme.maintenance.inc(57): list_themes() #9 /var/www/html/dkan/includes/bootstrap.inc(2881): _drupal_maintenance_theme() #10 /var/www/html/dkan/includes/errors.inc(179): drupal_maintenance_theme() #11 /var/www/html/dkan/includes/bootstrap.inc(2609): _drupal_log_error() #12 [internal function]: _drupal_exception_handler() #13 {main} thrown in /var/www/html/dkan/includes/database/database.inc on line 2407