An uncaught Exception was encountered

Type: mysqli_sql_exception

Message: Unknown column 'contact' in 'where clause'

Filename: /home/sseac/public_html/system/database/drivers/mysqli/mysqli_driver.php

Line Number: 305

Backtrace:

File: /home/sseac/public_html/application/models/Admin_model.php
Line: 242
Function: query

File: /home/sseac/public_html/application/controllers/Welcome.php
Line: 80
Function: get_single_event

File: /home/sseac/public_html/index.php
Line: 315
Function: require_once