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Warning: Undefined array key "node_type" in Drupal\hearsay_insights\Plugin\Block\HearsayInsights->build() (line 28 of C:\xampp\htdocs\thrivent-hs\web\modules\custom\hearsay_insights\src\Plugin\Block\HearsayInsights.php)

<?php

namespace Drupal\hearsay_insights\Plugin\Block;

use Drupal\Core\Block\BlockBase;
use Drupal\hearsay_client_customization\Controller\HearsayClientCustomization;
use Drupal\hearsay_common\Controller\HearsayCommon;

/**
 * Insights Block.
 *
 * @Block(
 *   id = "hearsay_insights",
 *   admin_label = @Translation("Insights Block"),
 * )
 */
class HearsayInsights extends BlockBase
{
    /**
     * Block created for Insights Section.
     * {@inheritdoc}
     */
    public function build()
    {
        $themeAndModuleData = [];
        $hearsayClientCustomization = new HearsayClientCustomization();
        $hearsayCommon = new HearsayCommon();
        if($hearsayCommon->getThemeIdByNode()['node_type'] == 'news')
        {
            $insightsData = $hearsayCommon->getSocialPostData(TRUE);
        } else {
            $insightsData = $hearsayCommon->getSocialPostData(FALSE);
        }
        $themeAndModuleData = $hearsayClientCustomization->getProcessedData(HS_INSIGHTS_MODULE, false);

        return [
            '#theme' => 'hearsay_insights',
            '#items' => $themeAndModuleData,
        ];
    }
    public function getCacheMaxAge()
    {
        return 0;
    }
}