Forum Fail upgrade from 3.8.4 to vb 4.0.1? Need help
 

I really don't know why I got this error when I upgrade my board.
Can someone help me? thank you!

Warning: fetch_template() calls should be replaced by the vB_Template class. Template name: Marquee_Text in [path]/includes/functions.php on line 3893

Warning: array_merge() [function.array-merge]: Argument #1 is not an array in [path]/includes/class_bootstrap.php(1146) : eval()'d code on line 4

Warning: array_merge() [function.array-merge]: Argument #1 is not an array in [path]/includes/class_bootstrap.php(1146) : eval()'d code on line 15

Warning: array_merge() [function.array-merge]: Argument #1 is not an array in [path]/includes/class_bootstrap.php(1146) : eval()'d code on line 37

Warning: array_merge() [function.array-merge]: Argument #1 is not an array in [path]/includes/class_bootstrap.php(1146) : eval()'d code on line 43

Fatal error: Call to a member function hide_errors() on a non-object in /home/mydomain/public_html/includes/class_bootstrap.php(283) : eval()'d code on line 754