Error on import nodes through the acquia_contenthub_subscriber_import queue

The problem is that your text filter is missing in ACH, you have to process your data during unserialize process to attach your local text filter.

<?php

namespace Drupal\mymodule\EventSubscriber\UnserializeContentField;

use Drupal\acquia_contenthub\AcquiaContentHubEvents;
use Drupal\acquia_contenthub\Event\UnserializeCdfEntityFieldEvent;
use Drupal\acquia_contenthub\EventSubscriber\UnserializeContentField\FieldEntityReferenceBase;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Manual handling for text item fields filter references.
 */
class TextItemFieldWithFilter extends FieldEntityReferenceBase implements EventSubscriberInterface {

  /**
   * Field types to unserialize.
   *
   * @var array
   */
  protected $fieldTypes = ['text_with_summary', 'text', 'text_long'];

  /**
   * {@inheritdoc}
   */
  public static function getSubscribedEvents() {
    $events[AcquiaContentHubEvents::UNSERIALIZE_CONTENT_ENTITY_FIELD] =
      ['onUnserializeContentField', 101];
    return $events;
  }

  /**
   * {@inheritdoc}
   */
  public function onUnserializeContentField(UnserializeCdfEntityFieldEvent $event) {
    if (!in_array($event->getFieldMetadata()['type'], $this->fieldTypes)) {
      return;
    }

    $field = $event->getField();
    $values = [];

    // Return early if no attr values are set.
    if (empty($field['value'])) {
      return;
    }

    foreach ($field['value'] as $langcode => $value) {
      foreach ($value as &$item) {
        if (!$item['format']) {
          continue;
        }
        $filter = $this->getFilter($item['format']);
        if (!$filter) {
          $this->log($item['format']);
          $item['format'] = filter_fallback_format();
        }
        $item['format'] = $filter->id();
      }
      $values[$langcode][$event->getFieldName()] = $value;
    }
    $event->setValue($values);
    $event->stopPropagation();
  }

  /**
   * Get filter.
   *
   * @param string $uuid
   *   Filter uuid.
   *
   * @return \Drupal\filter\Entity\FilterFormat|null
   *   Filter format.
   */
  protected function getFilter(string $uuid) {
    $storage = \Drupal::entityTypeManager()->getStorage('filter_format');
    $entities = $storage->loadByProperties(['uuid' => $uuid]);
    return !empty($entities) ? reset($entities) : NULL;
  }

}