MySQL server has gone away

File: /home/chatpata/public_html/includes/funcs_lib.inc.php
Line: 50
Function: db_error

File: /home/chatpata/public_html/includes/frontfunctions.php
Line: 182
Function: db_scalar

File: /home/chatpata/public_html/classified.php
Line: 95
Function: classifiedSubCategories