Fatal error After upgrade 3.8.5 to 4.1.1

[eRmia]

Hi
After upgrading to vbulletin forum 4.1.1 this error appeared:

Fatal error: Call to a member function hide_errors() on a non-object in /home/***/public_html/test/includes/class_bootstrap.php(412)...

[eRmia]

Hi
Sorry for my bad english
I have download the impex 1.77 but in navigation menu MyBB 1.1.8 are exists.
When I want to import forums and threads and .... I see this error:
...

[eRmia]

Persian Language Pack by eRmia for vBulletin 3.6.x

report any mistake to me : admin@ermia.net

Have fun!

Discussion Thread: http://www.vbulletin.com/forum/s...

[eRmia]

Persian Language Pack by eRmia for vBulletin 3.6.x

report any mistake to me : admin@ermia.net

Have fun!

Download Thread: http://www.vbulletin.com/forum/sho...

[eRmia]

Thanks guys for your help!

[eRmia]

Ok Thanks!

[eRmia]

No I have not

[eRmia]

vBulletin 3.0.0 Release Candidate 3 Admin Control Panel

[eRmia]

All files has been correct

[eRmia]

I will upload the new persian language pack for vBulletin 3.5.x by eRmia
As soon as possible

[eRmia]

Hi
I upgraded to vbulletin 3.5.3 but after a few days the phrase of "Powered by vBulletin Version 3.5.3" changed to "Powered by vBulletin Version 3.0.0 Release Candidate 3" ...