A PHP Error was encountered

Severity: 8192

Message: mysqli::real_escape_string(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: mysqli/mysqli_driver.php

Line Number: 401

Backtrace:

File: /var/www/html/Lakshmishree.com/ipo/application/models/Frontipo_model.php
Line: 77
Function: like

File: /var/www/html/Lakshmishree.com/ipo/application/controllers/Ipos.php
Line: 64
Function: searchRecord

File: /var/www/html/Lakshmishree.com/ipo/index.php
Line: 315
Function: require_once