Form Submission Error

Hi,
when i am adding the listing from front end with the form it giving me this error

“WordPress database error You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ” at line 1 for query UPDATE wp_posts SET post_content = ‘Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\\\’s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum’ WHERE ID= made by require(‘D:\Inetpub\vhosts\myjharkhand.com\httpdocs\wp-blog-header.php’), require_once(‘D:\Inetpub\vhosts\myjharkhand.com\httpdocs\wp-includes\template-loader.php’), include(‘D:\Inetpub\vhosts\myjharkhand.com\httpdocs\wp-content\themes\quality\pag.php’), the_content, apply_filters(‘the_content’), call_user_func_array, siteorigin_panels_filter_content, siteorigin_panels_render, siteorigin_panels_the_widget, WP_Widget_Black_Studio_TinyMCE->widget, apply_filters(‘widget_text’), call_user_func_array, Black_Studio_TinyMCE_Text_Filters->do_shortcode, do_shortcode, preg_replace_callback, do_shortcode_tag, call_user_func, user_create_listing, bepro_listings_save”

but the thing is that it is being published in the listing page.
i want that is should give me some customized message after any when create listing.

can any one help??