upgrading Joomla 2.5.28 to 3.4.0 and Virtuemart 2.0.20b to 3.0.2

[kalanithi]

I have upgrade pakage Joomla 2.5 .28 to 3.4.0
I've tryed to migrate from joomla 2.5.28 to 3.4.0 installed it. But when installation was finished.
Ive lost my site and my Joomla(Administrator Panel).
When I try to enter one or the other it show me "BLANK PAGE".
Can anyone help me how to solve this problem...
A cant access my site or my Cpanel in Joomla(Administrator Panel)....
What should I do..!?!?!?
Can anyone Please help me

my issue:
Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 3 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 3 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 3 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 3 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 6 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 6 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 6 Notice: Use of undefined constant DS - assumed 'DS' in /home/public_html/cms/cms/staging_alt1/plugins/system/vmeeProScheduler/vmeeProScheduler.php(1) : eval()'d code(1) : eval()'d code(1) : eval()'d code on line 6 Warning: fopen(/home/public_html/cms/cms/staging_alt1/libraries/joomla/application/module/helper.php): failed to open stream: No such file or directory in /home/public_html/cms/cms/staging_alt1/libraries/joomla/filesystem/file.php on line 328 Fatal error: Class 'JFolder' not found in /home/public_html/cms/cms/staging_alt1/plugins/system/mvcoverride/mvcoverride.php on line 303

[jenkinhill]

Why post in the VM1.1 section? AS it says at the top of the page, this version is no longer supported.

[GJC Web Design]

also the fatal errors are obvious in the post -- disable the plugin that obviously isn't compatible with J3 -- but also this is hardly a Virtuemart question

there is a Joomla forum...