Fatal error: Uncaught Error: Class "GenericPlugin" not found in /home/admin/domains/nnpub.org/public_html/plugins/generic/doiInSummary/DoiInSummaryPlugin.inc.php:12 Stack trace: #0 /home/admin/domains/nnpub.org/public_html/plugins/generic/doiInSummary/index.php(11): require_once() #1 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/plugins/PluginRegistry.php(259): include('...') #2 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/plugins/PluginRegistry.php(193): PKP\plugins\PluginRegistry::_deprecatedInstantiatePlugin() #3 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/plugins/PluginRegistry.php(219): PKP\plugins\PluginRegistry::_instantiatePlugin() #4 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/plugins/PluginRegistry.php(112): PKP\plugins\PluginRegistry::_loadFromDatabase() #5 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/Dispatcher.php(155): PKP\plugins\PluginRegistry::loadCategory() #6 /home/admin/domains/nnpub.org/public_html/lib/pkp/classes/core/PKPApplication.php(388): PKP\core\Dispatcher->dispatch() #7 /home/admin/domains/nnpub.org/public_html/index.php(21): PKP\core\PKPApplication->execute() #8 {main} thrown in /home/admin/domains/nnpub.org/public_html/plugins/generic/doiInSummary/DoiInSummaryPlugin.inc.php on line 12