Uncaught exception!

Calling Class: articles\articles_class.php
Exception class: articles_class.php

#0 /home/gardenforum/php_includes/articles/articles_class.php(511): PDOStatement->execute()
#1 /home/gardenforum/php_includes/sections/sections_class.php(465): articles\articles->get_all_articles_by_section('/headlines/gca-...', true, true)
#2 /home/gardenforum/php_includes/sections/sections_class.php(489): sections\sections->get_article_by_slug('visit%20www.gca...', 0)
#3 /home/gardenforum/public_html/includes/header.php(14): sections\sections->is_valid_article(Object(sections\sections))
#4 /home/gardenforum/public_html/section.php(3): include('/home/gardenfor...')
#5 {main}

SQLSTATE[22001]: String data, right truncated: 1406 Data too long for column 'P_section' at row 1