Fatal error: Uncaught GuzzleHttp\Exception\ConnectException: cURL error 6: Could not resolve host: api.paperbuzz.org (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://api.paperbuzz.org/v0/doi/10.21153/tesol2024vol32no2art1819?email=tic%40deakin.edu.au in /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:210 Stack trace: #0 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(158): GuzzleHttp\Handler\CurlFactory::createRejection() #1 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(110): GuzzleHttp\Handler\CurlFactory::finishError() #2 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(47): GuzzleHttp\Handler\CurlFactory::finish() #3 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke() #4 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(48): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}() #5 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/PrepareBodyMiddleware.php(35): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}() #6 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Middleware.php(31): GuzzleHttp\PrepareBodyMiddleware->__invoke() #7 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/RedirectMiddleware.php(71): GuzzleHttp\Middleware::GuzzleHttp\{closure}() #8 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Middleware.php(63): GuzzleHttp\RedirectMiddleware->__invoke() #9 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/HandlerStack.php(75): GuzzleHttp\Middleware::GuzzleHttp\{closure}() #10 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(331): GuzzleHttp\HandlerStack->__invoke() #11 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(168): GuzzleHttp\Client->transfer() #12 /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Client.php(187): GuzzleHttp\Client->requestAsync() #13 /srv/www/default/ojs/plugins/generic/paperbuzz/PaperbuzzPlugin.php(301): GuzzleHttp\Client->request() #14 [internal function]: APP\plugins\generic\paperbuzz\PaperbuzzPlugin->_paperbuzzCacheMiss() #15 /srv/www/default/ojs/lib/pkp/classes/cache/GenericCache.php(69): call_user_func_array() #16 /srv/www/default/ojs/lib/pkp/classes/cache/FileCache.php(146): PKP\cache\GenericCache->get() #17 /srv/www/default/ojs/plugins/generic/paperbuzz/PaperbuzzPlugin.php(277): PKP\cache\FileCache->getContents() #18 /srv/www/default/ojs/plugins/generic/paperbuzz/PaperbuzzPlugin.php(234): APP\plugins\generic\paperbuzz\PaperbuzzPlugin->_getPaperbuzzJsonDecoded() #19 [internal function]: APP\plugins\generic\paperbuzz\PaperbuzzPlugin->articleMainCallback() #20 /srv/www/default/ojs/lib/pkp/classes/plugins/Hook.php(139): call_user_func_array() #21 /srv/www/default/ojs/lib/pkp/classes/plugins/Hook.php(113): PKP\plugins\Hook::run() #22 /srv/www/default/ojs/lib/pkp/classes/template/PKPTemplateManager.php(1740): PKP\plugins\Hook::call() #23 /srv/www/default/uploads/ojs-cache/t_compile/a4fc84a2d9d2a85c011fcc528f09577e88e2fcff^addd65021fadf964339ab08cd1aa93ba59b14e9c_0.app.frontendobjectsarticle_details.tpl.php(184): PKP\template\PKPTemplateManager->smartyCallHook() #24 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_693652ab5a7021_98761463() #25 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #26 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #27 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #28 /srv/www/default/uploads/ojs-cache/t_compile/a4fc84a2d9d2a85c011fcc528f09577e88e2fcff^1c372c95cd85572e0fbc9a53d0323a0b229cfc78_0.app.frontendpagesarticle.tpl.php(40): Smarty_Internal_Template->_subTemplateRender() #29 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_693652ab487ff6_35996132() #30 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #31 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #32 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #33 /srv/www/default/ojs/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #34 /srv/www/default/ojs/lib/pkp/classes/template/PKPTemplateManager.php(1325): Smarty_Internal_TemplateBase->display() #35 /srv/www/default/ojs/pages/article/ArticleHandler.php(355): PKP\template\PKPTemplateManager->display() #36 [internal function]: APP\pages\article\ArticleHandler->view() #37 /srv/www/default/ojs/lib/pkp/classes/core/PKPRouter.php(334): call_user_func() #38 /srv/www/default/ojs/lib/pkp/classes/core/PKPPageRouter.php(277): PKP\core\PKPRouter->_authorizeInitializeAndCallRequest() #39 /srv/www/default/ojs/lib/pkp/classes/core/Dispatcher.php(165): PKP\core\PKPPageRouter->route() #40 /srv/www/default/ojs/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #41 /srv/www/default/ojs/index.php(21): PKP\core\PKPApplication->execute() #42 {main} thrown in /srv/www/default/ojs/lib/pkp/lib/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 210