Fix this error

Messed around with phpmyadmin, now this shows on my website. Please help fix. I don't know what I did so you'll have to figure it out. Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/content/14/11281414/html/Modules/Main/[login to view URL] on line 219 Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in /home/content/14/11281414/html/Modules/Main/[login to view URL] on line 226 Warning: mysql_free_result() expects parameter 1 to be resource, boolean given in /home/content/14/11281414/html/Modules/Main/[login to view URL] on line 227 MySQL connection missing MySQL connection missing Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/content/14/11281414/html/include/[login to view URL] on line 268