ojs2 has produced an error
Message: USER ERROR: Smarty error: [in file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl line 22]: [plugin] modifier 'mb_upper' is not implemented (core.load_plugins.php, line 36)
In file: /var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php
At line: 1100
Stacktrace:
File: (unknown) line (unknown)
Function: PKPApplication->errorHandler(256, "Smarty error: [in file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl line 22]: [plugin] modifier 'mb_upper' is not implemented (core.load_plugins.php, line 36)", "/var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php", 1100, Array(3))
File: /var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php line 1100
Function: trigger_error("Smarty error: [in file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl line 22]: [plugin] modifier 'mb_upper' is not implemented (core.load_plugins.php, line 36)", 256)
File: /var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php line 1822
Function: Smarty->trigger_error("[in file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl line 22]: [plugin] modifier 'mb_upper' is not implemented (core.load_plugins.php, line 36)", 256)
File: /var/www/html/ejournal/lib/pkp/lib/smarty/internals/core.load_plugins.php line 36
Function: Smarty->_trigger_fatal_error("[plugin] modifier 'mb_upper' is not implemented", "file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl", 22, "/var/www/html/ejournal/lib/pkp/lib/smarty/internals/core.load_plugins.php", 36)
File: /var/www/html/ejournal/cache/t_compile/GreatOJS2Theme^%%DE^DEA^DEA14EF3%%citation.tpl.php line 4
Function: smarty_core_load_plugins(Array(1), Object(TemplateManager))
File: /var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php line 1270
Function: include("/var/www/html/ejournal/cache/t_compile/GreatOJS2Theme^%%DE^DEA^DEA14EF3%%citation.tpl.php")
File: /var/www/html/ejournal/lib/pkp/classes/template/PKPTemplateManager.inc.php line 296
Function: Smarty->fetch("file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl", Null, Null, False)
File: /var/www/html/ejournal/classes/plugins/CitationPlugin.inc.php line 67
Function: PKPTemplateManager->fetch("file:/var/www/html/ejournal/plugins/citationFormats/abnt//citation.tpl")
File: (unknown) line (unknown)
Function: CitationPlugin->displayCitationHook("Template::RT::CaptureCite", Array(3))
File: /var/www/html/ejournal/lib/pkp/classes/plugins/HookRegistry.inc.php line 89
Function: call_user_func(Array(2), "Template::RT::CaptureCite", Array(3))
File: /var/www/html/ejournal/lib/pkp/classes/template/PKPTemplateManager.inc.php line 705
Function: HookRegistry->call("Template::RT::CaptureCite", Array(3))
File: /var/www/html/ejournal/cache/t_compile/GreatOJS2Theme^%%91^91A^91A91A9E%%captureCite.tpl.php line 37
Function: PKPTemplateManager->smartyCallHook(Array(1), Object(TemplateManager))
File: /var/www/html/ejournal/lib/pkp/lib/smarty/Smarty.class.php line 1263
Function: include("/var/www/html/ejournal/cache/t_compile/GreatOJS2Theme^%%91^91A^91A91A9E%%captureCite.tpl.php")
File: /var/www/html/ejournal/lib/pkp/classes/template/PKPTemplateManager.inc.php line 296
Function: Smarty->fetch("rt/captureCite.tpl", Null, Null, True)
File: /var/www/html/ejournal/lib/pkp/classes/template/PKPTemplateManager.inc.php line 348
Function: PKPTemplateManager->fetch("rt/captureCite.tpl", Null, Null, True)
File: /var/www/html/ejournal/classes/plugins/CitationPlugin.inc.php line 85
Function: PKPTemplateManager->display("rt/captureCite.tpl")
File: /var/www/html/ejournal/plugins/citationFormats/abnt/AbntCitationPlugin.inc.php line 102
Function: CitationPlugin->displayCitation(Object(PublishedArticle), Object(Issue), Object(Journal))
File: /var/www/html/ejournal/pages/rt/RTHandler.inc.php line 203
Function: AbntCitationPlugin->displayCitation(Object(PublishedArticle), Object(Issue), Object(Journal))
File: (unknown) line (unknown)
Function: RTHandler->captureCite(Array(2), Object(Request))
File: /var/www/html/ejournal/lib/pkp/classes/core/PKPRouter.inc.php line 362
Function: call_user_func(Array(2), Array(2), Object(Request))
File: /var/www/html/ejournal/lib/pkp/classes/core/PKPPageRouter.inc.php line 220
Function: PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(Request), Array(2), False)
File: /var/www/html/ejournal/lib/pkp/classes/core/Dispatcher.inc.php line 134
Function: PKPPageRouter->route(Object(Request))
File: /var/www/html/ejournal/lib/pkp/classes/core/PKPApplication.inc.php line 178
Function: Dispatcher->dispatch(Object(Request))
File: /var/www/html/ejournal/index.php line 64
Function: PKPApplication->execute()
Server info:
OS: Linux
PHP Version: 5.6.40
Apache Version: Apache/2.4.25 (Debian)
DB Driver: mysql
DB server version: 5.5.62