I am getting warning messages when I login (not able to login).
basically I installed a plugin that allows to add an image banner to my blog and this is the error I am getting.
[ Moderator Note: Please post code or markup snippets between backticks or use the code button. This included log data. ]
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-login.php on line 368
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-login.php on line 380
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-includes/pluggable.php on line 680
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-includes/pluggable.php on line 681
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-includes/pluggable.php on line 682
Warning: Cannot modify header information - headers already sent by (output started at /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-content/plugins/custom-ads-sidebar/custom-ads-sidebar.php:1) in /home/cri8bat/public_html/greencoffebeanmax.com/blog/wp-includes/pluggable.php on line 876