Warning: Declaration of ReferralPlugin::register($category, $path) should be compatible with LazyLoadPlugin::register($category, $path, $mainContextId = NULL) in /home/storage/b/a0/aa/revistasdwwe1/public_html/plugins/generic/referral/ReferralPlugin.inc.php on line 18

Warning: Declaration of ReferralPlugin::manage($verb, $args, &$message, &$messageParams) should be compatible with Plugin::manage($args, $request) in /home/storage/b/a0/aa/revistasdwwe1/public_html/plugins/generic/referral/ReferralPlugin.inc.php on line 18

Fatal error: Cannot override final method Plugin::getInstallSchemaFile() in /home/storage/b/a0/aa/revistasdwwe1/public_html/plugins/generic/referral/ReferralPlugin.inc.php on line 18