Php类异常错误消息

我正在努力修复这个类异常错误。如果有人能帮忙，我们将不胜感激，谢谢！

背景信息：

在我的wordpress网站上安装了Dashnex插件之后&然后卸载WP快速缓存我收到这个错误消息。请注意，快速缓存已完全卸载&wp-config.php文件不包含快速缓存指令。

错误消息：

Fatal error: Uncaught exception 'ReflectionException' with message 'Class 'quick_cache does not exist' in /home/cal108/public_html/wp-content/plugins/dashnex-plugin/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/Driver/AnnotationDriver.php:246 Stack trace: #0 /home/cal108/public_html/wp-content/plugins/dashnex-plugin/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/Driver/AnnotationDriver.php(246): ReflectionClass->__construct(''quick_cache') #1 /home/cal108/public_html/wp-content/plugins/dashnex-plugin/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/AbstractClassMetadataFactory.php(113): Doctrine'Common'Persistence'Mapping'Driver'AnnotationDriver->getAllClassNames() #2 /home/cal108/public_html/wp-content/plugins/dashnex-plugin/DashNex/Doctrine/MagicSchema.php(18): Doctrine'Common'Persistence'Mapping'AbstractClassMetadataFactory->getAllMetadata() #3 /home/cal108/public_html/wp-content/plugins/dashnex-plugin/DashNex/Doctrine/MagicSchema.php(37): DashNex'Doctrine'MagicSchema->Get in /home/cal108/public_html/wp-content/plugins/dashnex-plugin/vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/Driver/AnnotationDriver.php on line 246

AnnotationDriver.php第246行

$rc = new 'ReflectionClass($className);

AnnotationDriver.php文件

    <?php
abstract class AnnotationDriver implements MappingDriver
{
    /**
     * The AnnotationReader.
     *
     * @var AnnotationReader
     */
    protected $reader;
    /**
     * The paths where to look for mapping files.
     *
     * @var array
     */
    protected $paths = array();
    /**
     * The paths excluded from path where to look for mapping files.
     *
     * @var array
     */
    protected $excludePaths = array();
    /**
     * The file extension of mapping documents.
     *
     * @var string
     */
    protected $fileExtension = '.php';
    /**
     * Cache for AnnotationDriver#getAllClassNames().
     *
     * @var array|null
     */
    protected $classNames;
    /**
     * Name of the entity annotations as keys.
     *
     * @var array
     */
    protected $entityAnnotationClasses = array();
    /**
     * Initializes a new AnnotationDriver that uses the given AnnotationReader for reading
     * docblock annotations.
     *
     * @param AnnotationReader  $reader The AnnotationReader to use, duck-typed.
     * @param string|array|null $paths  One or multiple paths where mapping classes can be found.
     */
    public function __construct($reader, $paths = null)
    {
        $this->reader = $reader;
        if ($paths) {
            $this->addPaths((array) $paths);
        }
    }
    /**
     * Appends lookup paths to metadata driver.
     *
     * @param array $paths
     *
     * @return void
     */
    public function addPaths(array $paths)
    {
        $this->paths = array_unique(array_merge($this->paths, $paths));
    }
    /**
     * Retrieves the defined metadata lookup paths.
     *
     * @return array
     */
    public function getPaths()
    {
        return $this->paths;
    }
    /**
     * Append exclude lookup paths to metadata driver.
     *
     * @param array $paths
     */
    public function addExcludePaths(array $paths)
    {
        $this->excludePaths = array_unique(array_merge($this->excludePaths, $paths));
    }
    /**
     * Retrieve the defined metadata lookup exclude paths.
     *
     * @return array
     */
    public function getExcludePaths()
    {
        return $this->excludePaths;
    }
    /**
     * Retrieve the current annotation reader
     *
     * @return AnnotationReader
     */
    public function getReader()
    {
        return $this->reader;
    }
    /**
     * Gets the file extension used to look for mapping files under.
     *
     * @return string
     */
    public function getFileExtension()
    {
        return $this->fileExtension;
    }
    /**
     * Sets the file extension used to look for mapping files under.
     *
     * @param string $fileExtension The file extension to set.
     *
     * @return void
     */
    public function setFileExtension($fileExtension)
    {
        $this->fileExtension = $fileExtension;
    }
    /**
     * Returns whether the class with the specified name is transient. Only non-transient
     * classes, that is entities and mapped superclasses, should have their metadata loaded.
     *
     * A class is non-transient if it is annotated with an annotation
     * from the {@see AnnotationDriver::entityAnnotationClasses}.
     *
     * @param string $className
     *
     * @return boolean
     */
    public function isTransient($className)
    {
        $classAnnotations = $this->reader->getClassAnnotations(new 'ReflectionClass($className));
        foreach ($classAnnotations as $annot) {
            if (isset($this->entityAnnotationClasses[get_class($annot)])) {
                return false;
            }
        }
        return true;
    }
    /**
     * {@inheritDoc}
     */
    public function getAllClassNames()
    {
        if ($this->classNames !== null) {
            return $this->classNames;
        }
        if (!$this->paths) {
            throw MappingException::pathRequired();
        }
        $classes = array();
        $includedFiles = array();
        foreach ($this->paths as $path) {
            if ( ! is_dir($path)) {
                throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
            }
            $iterator = new 'RegexIterator(
                new 'RecursiveIteratorIterator(
                    new 'RecursiveDirectoryIterator($path, 'FilesystemIterator::SKIP_DOTS),
                    'RecursiveIteratorIterator::LEAVES_ONLY
                ),
                '/^.+' . preg_quote($this->fileExtension) . '$/i',
                'RecursiveRegexIterator::GET_MATCH
            );
            foreach ($iterator as $file) {
                $sourceFile = $file[0];
                if ( ! preg_match('(^phar:)i', $sourceFile)) {
                    $sourceFile = realpath($sourceFile);
                }
                foreach ($this->excludePaths as $excludePath) {
                    $exclude = str_replace('''', '/', realpath($excludePath));
                    $current = str_replace('''', '/', $sourceFile);
                    if (strpos($current, $exclude) !== false) {
                        continue 2;
                    }
                }
                require_once $sourceFile;
                $includedFiles[] = $sourceFile;
            }
        }
        $declared = get_declared_classes();
        foreach ($declared as $className) {
            $rc = new 'ReflectionClass($className);
            $sourceFile = $rc->getFileName();
            if (in_array($sourceFile, $includedFiles) && ! $this->isTransient($className)) {
                $classes[] = $className;
            }
        }
        $this->classNames = $classes;
        return $classes;
    }
}