Plugins OJS中的插件问题，已禁用自定义管理器，无法启用

有人能帮我们解决OJS的问题吗？ OJS中的自定义管理器插件已禁用，我们无法再次启用它…它将继续加载。下面是我们在OJS中的错误日志。非常感谢

OJS版本3.1.2.0

ojs2: 404 Not Found, 


PHP Warning:  Declaration of DRIVERDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/html/journal/plugins/generic/driver/DRIVERDAO.inc.php on line 19,

PHP Warning:  Declaration of OpenAIREDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/html/journal/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 0,

PHP Warning:  Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in /var/www/html/journal/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 0,

PHP Warning:  Declaration of WebFeedSettingsForm::fetch($request) should be compatible with Form::fetch($request, $template = NULL, $display = false) in /var/www/html/journal/plugins/generic/webFeed/WebFeedSettingsForm.inc.php on line 0, 

PHP Fatal error:  Uncaught  --> Smarty: unable to write file /var/www/html/journal/cache/t_compile/wrt606a7cbd86f693_12210238 <-- \n  thrown in /var/www/html/journal/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_writefile.php on line 60, 


PHP Warning:  Declaration of DRIVERDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/html/journal/plugins/generic/driver/DRIVERDAO.inc.php on line 19, 

PHP Warning:  Declaration of OpenAIREDAO::setOAI(&$oai) should be compatible with PKPOAIDAO::setOAI($oai) in /var/www/html/journal/plugins/generic/openAIRE/OpenAIREDAO.inc.php on line 0,

PHP Warning:  Declaration of CustomBlockPlugin::getBlockContext() should be compatible with BlockPlugin::getBlockContext($contextId = NULL) in journal/plugins/generic/customBlockManager/CustomBlockPlugin.inc.php on line 0, 


ojs2: 404 Not Found,


PHP Warning:  Declaration of RegistrationHandler::validate($request) should be compatible with PKPHandler::validate($requiredContexts = NULL, $request = NULL) in journal/lib/pkp/pages/user/RegistrationHandler.inc.php on line 19,

PHP Warning:  Declaration of RegistrationForm::validate() should be compatible with Form::validate($callHooks = true) in /lib/pkp/classes/user/form/RegistrationForm.inc.php on line 21, 


PHP Notice:  Only variables should be assigned by reference in /var/www/html/journal/pages/index/IndexHandler.inc.php on line 68, 

ojs2:404未找到，
PHP警告：DRIVERDAO:：setOAI（&$oai）的声明应与第19行/var/www/html/journal/plugins/generic/driver/DRIVERDAO.inc.PHP中的PKPOAIDAO:：setOAI（$oai）兼容，
PHP警告：OpenAIREDAO:：setOAI（&$oai）的声明应与第0行/var/www/html/journal/plugins/generic/openAIRE/OpenAIREDAO.inc.PHP中的PKPOAIDAO:：setOAI（$oai）兼容，
PHP警告：CustomBlockPlugin:：getBlockContext（）的声明应与第0行/var/www/html/journal/plugins/generic/customBlockManager/CustomBlockPlugin.inc.PHP中的BlockPlugin:：getBlockContext（$contextId=NULL）兼容，
PHP警告：WebFeedSettingsForm:：fetch（$request）的声明应与第0行/var/www/html/journal/plugins/generic/webFeed/WebFeedSettingsForm.inc.PHP中的Form:：fetch（$request，$template=NULL，$display=false）兼容，
PHP致命错误：未捕获-->Smarty:无法写入文件/var/www/html/journal/cache/t_compile/wrt606a7cbd86f693_12210238