I tried to use the Easy Slide plugin. Now I am getting these errors and and cannot log in at all.
Warning: Cannot modify header information - headers already sent by (output started at /home/nnmstechops/jstmane.nnms.org/wp-content/plugins/wordpress-easy-slides/wp_easy_slides.php:1) in /home/nnmstechops/jstmane.nnms.org/wp-login.php on line 426