diff --git a/core/modules/jsonapi/src/Normalizer/Value/CacheableNormalization.php b/core/modules/jsonapi/src/Normalizer/Value/CacheableNormalization.php
index 518bd71cfeb385c568cdf1839f2a4e94b4a97f85..fbc77e89b18c6827de83a958dd74bb15501bd511 100644
--- a/core/modules/jsonapi/src/Normalizer/Value/CacheableNormalization.php
+++ b/core/modules/jsonapi/src/Normalizer/Value/CacheableNormalization.php
@@ -16,7 +16,7 @@
  * @see https://www.drupal.org/project/drupal/issues/3032787
  * @see jsonapi.api.php
  */
-class CacheableNormalization extends TemporaryArrayObjectThrowingExceptions implements CacheableDependencyInterface {
+class CacheableNormalization implements CacheableDependencyInterface {
 
   use CacheableDependencyTrait;
 
diff --git a/core/modules/jsonapi/src/Normalizer/Value/TemporaryArrayObjectThrowingExceptions.php b/core/modules/jsonapi/src/Normalizer/Value/TemporaryArrayObjectThrowingExceptions.php
deleted file mode 100644
index 7f6ca4b872f6348570b8bfcd98da27c3630b8c23..0000000000000000000000000000000000000000
--- a/core/modules/jsonapi/src/Normalizer/Value/TemporaryArrayObjectThrowingExceptions.php
+++ /dev/null
@@ -1,330 +0,0 @@
-<?php
-
-namespace Drupal\jsonapi\Normalizer\Value;
-
-/**
- * An \ArrayObject that throws an exception when used as an ArrayObject.
- *
- * @internal This class implements all methods for class \ArrayObject and throws
- *   an \Exception when one of those methods is called.
- */
-class TemporaryArrayObjectThrowingExceptions extends \ArrayObject {
-
-  /**
-   * Append a value to the ArrayObject.
-   *
-   * @param mixed $value
-   *   The value to append to the ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function append($value): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort the ArrayObject.
-   *
-   * @param int $flags
-   *   The flags to sort the ArrayObject by.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function asort($flags = SORT_REGULAR): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Count the ArrayObject.
-   *
-   * @return int
-   *   The number of public properties in the \ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function count(): int {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Exchange the current array with another array or object.
-   *
-   * @param array|object $array
-   *   The array to replace for the current array.
-   *
-   * @return array
-   *   The new array or object to exchange with the current array.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function exchangeArray($array): array {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Exports the \ArrayObject to an array.
-   *
-   * @return array
-   *   Returns a copy of the array.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function getArrayCopy(): array {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Gets the behavior flags of the \ArrayObject.
-   *
-   * @return int
-   *   Returns the behavior flags of the \ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function getFlags(): int {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Create a new iterator from an ArrayObject instance.
-   *
-   * @return \Iterator
-   *   An iterator from the ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function getIterator(): \Iterator {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Gets the class name of the array iterator that is used by \ArrayObject::getIterator().
-   *
-   * @return string
-   *   Returns the iterator class name that is used to iterate over this object.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function getIteratorClass(): string {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort the entries by key.
-   *
-   * @param int $flags
-   *   The flags to sort the ArrayObject by.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function ksort($flags = SORT_REGULAR): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort an array using a case insensitive "natural order" algorithm.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function natcasesort(): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort entries using a "natural order" algorithm.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function natsort(): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Returns whether the requested index exists.
-   *
-   * @param mixed $key
-   *   The index being checked.
-   *
-   * @return bool
-   *   Return TRUE if the requested index exists, otherwise FALSE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function offsetExists($key): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Returns the value at the specified index.
-   *
-   * @param mixed $key
-   *   The index with the value.
-   *
-   * @return mixed
-   *   The value at the specified index or null.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  #[\ReturnTypeWillChange]
-  public function offsetGet($key) {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sets the value at the specified index to new value.
-   *
-   * @param mixed $key
-   *   The index being set.
-   * @param mixed $value
-   *   The new value for the key.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function offsetSet($key, $value): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Unsets the value at the specified index.
-   *
-   * @param mixed $key
-   *   The index being unset.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function offsetUnset($key): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Serialize the \ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function serialize(): string {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sets the behavior flags for the \ArrayObject.
-   *
-   * @param int $flags
-   *   Set the flags that change the behavior of the \ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function setFlags($flags): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sets the iterator classname for the \ArrayObject.
-   *
-   * @param string $iteratorClass
-   *   The classname of the array iterator to use when iterating over this
-   *   object.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function setIteratorClass($iteratorClass): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort the entries with a user-defined comparison function.
-   *
-   * @param callable $callback
-   *   The comparison function must return an integer less than, equal to, or
-   *   greater than zero if the first argument is considered to be respectively
-   *   less than, equal to, or greater than the second.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function uasort($callback): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Sort the entries by keys using a user-defined comparison function.
-   *
-   * @param callable $callback
-   *   The comparison function must return an integer less than, equal to, or
-   *   greater than zero if the first argument is considered to be respectively
-   *   less than, equal to, or greater than the second.
-   *
-   * @return bool
-   *   This method always returns TRUE.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function uksort($callback): bool {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-  /**
-   * Unserialize the \ArrayObject.
-   *
-   * @throws \Exception
-   *   This class does not support this action but it must implement it, because
-   *   it is extending \ArrayObject.
-   */
-  public function unserialize($data): void {
-    throw new \Exception('This ' . __CLASS__ . ' does not support this action but it must implement it, because it is extending \ArrayObject.');
-  }
-
-}