Issue #2989609 by CeraRose, Sivaji: $filter_hander typo in Views ExposedFormPluginBase.php

    // Merge in cache contexts for all exposed filters to prevent display of

    // cached forms.

    foreach ($this->displayHandler->getHandlers('filter') as $filter_hander) {

      if ($filter_hander->isExposed()) {

        $contexts = Cache::mergeContexts($contexts, $filter_hander->getCacheContexts());

    foreach ($this->displayHandler->getHandlers('filter') as $filter_handler) {

      if ($filter_handler->isExposed()) {

        $contexts = Cache::mergeContexts($contexts, $filter_handler->getCacheContexts());

      }

    }