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Fatal error: Uncaught InvalidArgumentException: Passed value cannot be an array in /home/webmaster/public_html/lib/pkp/lib/vendor/danielstjules/stringy/src/Stringy.php:45 Stack trace: #0 /home/webmaster/public_html/lib/pkp/lib/vendor/danielstjules/stringy/src/Stringy.php(73): Stringy\Stringy->__construct() #1 /home/webmaster/public_html/lib/pkp/classes/core/PKPString.inc.php(160): Stringy\Stringy::create() #2 /home/webmaster/public_html/cache/t_compile/a95e9f20492587d73a4f35fa465ca6ee809b9709^c2055d14f27582f3361894f4184ce1a4c0497385_0.app.frontendpagessearchAuthor.php(58): PKPString::substr() #3 /home/webmaster/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_66456f351062b9_42996305() #4 /home/webmaster/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #5 /home/webmaster/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render() #6 /home/webmaster/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(232): Smarty_Internal_Template->render() #7 /home/webmaster/public_html/lib/pkp/lib/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(134): Smarty_Internal_TemplateBase->_execute() #8 /home/webmaster/public_html/lib/pkp/classes/template/PKPTemplateManager.inc.php(1187): Smarty_Internal_TemplateBase->display() #9 /home/webmaster/public_html/pages/search/SearchHandler.inc.php(297): PKPTemplateManager->display() #10 /home/webmaster/public_html/lib/pkp/classes/core/PKPRouter.inc.php(395): SearchHandler->authors() #11 /home/webmaster/public_html/lib/pkp/classes/core/PKPPageRouter.inc.php(246): PKPRouter->_authorizeInitializeAndCallRequest() #12 /home/webmaster/public_html/lib/pkp/classes/core/Dispatcher.inc.php(144): PKPPageRouter->route() #13 /home/webmaster/public_html/lib/pkp/classes/core/PKPApplication.inc.php(362): Dispatcher->dispatch() #14 /home/webmaster/public_html/index.php(64): PKPApplication->execute() #15 {main} thrown in /home/webmaster/public_html/lib/pkp/lib/vendor/danielstjules/stringy/src/Stringy.php on line 45