使用tp5.1 框架，安装workerman扩展后，访问2346端口，提示错误

unserialize(): Error at offset 0 of 130 bytes

            );

        }

        if (!HttpCache::$instance->sessionFile) {

            HttpCache::$instance->sessionFile = HttpCache::$sessionPath . '/sess_' . $_COOKIE[HttpCache::$sessionName];

        }

        // Read session from session file.

        if (HttpCache::$instance->sessionFile) {

            $raw = file_get_contents(HttpCache::$instance->sessionFile);

            if ($raw) {

                $_SESSION = unserialize($raw);

            }

        }

        return true;

    }



    /**

     * Save session.

     *

     * @return bool

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