magento 2中的Zend框架错误

我正在开发magento 2的电子商务网站 . 当我从主页添加产品时出错：

Zend \ Uri \ Exception \ InvalidUriException：URI无效，无法转换为/var/www/html/voylite/vendor/zendframework/zend-uri/src/Uri.php:359中的字符串堆栈跟踪：＃0 /var/www/html/voylite/vendor/zendframework/zend-http/src/Header/AbstractLocation.php(98）：Zend \ Uri \ Uri-> toString（）＃1 / var / www / html / voylite / vendor /zendframework/zend-http/src/Header/AbstractLocation.php(133）：Zend \ Http \ Header \ AbstractLocation-> getUri（）＃2 / var / www / html / voylite / vendor / zendframework / zend-http / src /PhpEnvironment/Response.php(98）：Zend \ Http \ Header \ AbstractLocation-> toString（）＃3 /var/www/html/voylite/var/generation/Magento/Framework/App/Response/Http/Interceptor.php （310）：Zend \ Http \ PhpEnvironment \ Response-> sendHeaders（）＃4 /var/www/html/voylite/vendor/zendframework/zend-http/src/PhpEnvironment/Response.php(128):Magento \ Framework \ App \ Response \ Http \ Interceptor-> sendHeaders（）＃5 /var/www/html/voylite/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(336）：Zend \ Http \ PhpEnvironme nt \ Response-> send（）＃6 /var/www/html/voylite/vendor/magento/framework/HTTP/PhpEnvironment/Response.php(44）：Magento \ Framework \ App \ Response \ Http \ Interceptor-> send （）＃7 /var/www/html/voylite/vendor/magento/framework/Interception/Interceptor.php(146):Magento \ Framework \ HTTP \ PhpEnvironment \ Response-> sendResponse（）＃8 / var / www / html /voylite/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117）：Magento \ Framework \ App \ Response \ Http \ Interceptor - > ___ callPlugins（'sendResponse'，Array，Array）＃9 / var / www / html / voylite / vendor / magento / framework / App / Http.php（185）：Magento \ Framework \ App \ Response \ Http \ Interceptor-> sendResponse（）＃10 / var / www / html / voylite / vendor / magento / framework / App / Http.php（156）：Magento \ Framework \ App \ Http-> handleDeveloperMode（Object（Magento \ Framework \ App \ Bootstrap），Object（Zend \ Uri \ Exception \ InvalidUriException））＃11 /var/www/html/voylite/vendor/magento/framework/App/Bootstrap.php(263):Magento \ Framework \ App \ Http-> catchException（Object（Magento \ Framework \ App \ Bootstrap） ），Object（Zend \ Uri \ Exception \ InvalidUriException））＃12 /var/www/html/voylite/index.php(38）：Magento \ Framework \ App \ Bootstrap-> run（对象（Magento \ Framework \ App \） Http））＃13