Even attempting to log in to the vBulletin amin section, I get the below error

I fear I may have to start all the way over and reinstall vBulletin. I hope I am wrong. any assistance is greatly appreciated
Warning: include([path]/mgc_cb_evo/plugins/init_startup.php) [function.include]: failed to open stream: No such file or directory in [path]/includes/init.php(336) : eval()'d code on line 1
Warning: include() [function.include]: Failed opening '[path]/mgc_cb_evo/plugins/init_startup.php' for inclusion (include_path='.:/usr/local/php5_3/lib/php') in [path]/includes/init.php(336) : eval()'d code on line 1
Warning: include([path]/mgc_cb_evo/plugins/fetch_userinfo_query.php) [function.include]: failed to open stream: No such file or directory in [path]/includes/functions.php(1855) : eval()'d code on line 68
Warning: include() [function.include]: Failed opening '[path]/mgc_cb_evo/plugins/fetch_userinfo_query.php' for inclusion (include_path='.:/usr/local/php5_3/lib/php') in [path]/includes/functions.php(1855) : eval()'d code on line 68
Warning: include([path]/mgc_cb_evo/plugins/global_bootstrap_init_start.php) [function.include]: failed to open stream: No such file or directory in [path]/includes/class_bootstrap.php(103) : eval()'d code on line 1
Warning: include() [function.include]: Failed opening '[path]/mgc_cb_evo/plugins/global_bootstrap_init_start.php' for inclusion (include_path='.:/usr/local/php5_3/lib/php') in [path]/includes/class_bootstrap.php(103) : eval()'d code on line 1
Warning: include([path]/mgc_cb_evo/plugins/global_start.php) [function.include]: failed to open stream: No such file or directory in [path]/global.php(29) : eval()'d code on line 1
Warning: include() [function.include]: Failed opening '[path]/mgc_cb_evo/plugins/global_start.php' for inclusion (include_path='.:/usr/local/php5_3/lib/php') in [path]/global.php(29) : eval()'d code on line 1
Unable to add cookies, header already sent.
File: /home/content/02/10373602/html/forums/includes/class_core.php
Line: 5615