When I try to add a new site, Sites->Add New I get an error

When I try to add a new site, Sites->Add New I get an error message, and the process is halted. This is the error message that I am receiving.

" Warning: fopen(/home/cwnetblo/public_html/wp-content/plugins/easyblogging/easyblogging.php) [function.fopen]: failed to open stream: No such file or directory in /home/cwnetblo/public_html/wp-includes/functions.php on line 3879

Warning: fread() expects parameter 1 to be resource, boolean given in /home/cwnetblo/public_html/wp-includes/functions.php on line 3882

Warning: fclose() expects parameter 1 to be resource, boolean given in /home/cwnetblo/public_html/wp-includes/functions.php on line 3885

Warning: fopen(/home/cwnetblo/public_html/wp-content/plugins/comment-spam-pack/avh-fdas-spam-filter.php) [function.fopen]: failed to open stream: No such file or directory in /home/cwnetblo/public_html/wp-includes/functions.php on line 3879

Warning: fread() expects parameter 1 to be resource, boolean given in /home/cwnetblo/public_html/wp-includes/functions.php on line 3882

Warning: fclose() expects parameter 1 to be resource, boolean given in /home/cwnetblo/public_html/wp-includes/functions.php on line 3885

Warning: Cannot modify header information - headers already sent by (output started at /home/cwnetblo/public_html/wp-includes/functions.php:3879) in /home/cwnetblo/public_html/wp-includes/pluggable.php on line 1121"

Any help you can give me to resolve this issue would be greatly appreciated.

Don Legere
support@cwnetblogs.com