An error occured

Uncaught Exception: 'ErrorException'

Undefined offset: 0

Stack trace:

#0 /home/fx8v3rkeao41/public_html/include/header.php(5): errorHandler(8, 'Undefined offse...', '/home/fx8v3rkea...', 5, Array)
#1 /home/fx8v3rkeao41/public_html/article.php(19): require('/home/fx8v3rkea...')
#2 {main}

In File'/home/fx8v3rkeao41/public_html/include/header.php'on line5