Please point out the possible issues. I made a test upgrade of my journal from OJS 2.4.4.1 to 3.0.2.0 following the upgrade guidelines. Upgrade has completed successfully. But the journal (test) page is not loading. The following is the list of error messages:
Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
Deprecated: Non-static method ScheduledTaskHelper::checkFrequency() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/plugins/generic/acron/PKPAcronPlugin.inc.php on line 315
Deprecated: Non-static method ScheduledTaskHelper::_isInRange() should not be called statically, assuming $this from incompatible context in /home1/thescif5/public_html/horizonepublishing/ojstest/lib/pkp/classes/scheduledTask/ScheduledTaskHelper.inc.php on line 114
Strict Standards: Declaration of IndexHandler::index() should be compatible with PKPHandler::index($args, $request) in /home1/thescif5/public_html/horizonepublishing/ojstest/pages/index/IndexHandler.inc.php on line 18
Fatal error: Call to undefined method Handler::Handler() in /home1/thescif5/public_html/horizonepublishing/ojstest/pages/index/IndexHandler.inc.php on line 23
Please help to solve the issue. Thanks!