A PHP Error was encountered

Severity: 8192

Message: explode(): Passing null to parameter #2 ($string) of type string is deprecated

Filename: helpers/function_helper.php

Line Number: 3393

Backtrace:

File: /home/u505466892/domains/ergotech.in/public_html/application/helpers/function_helper.php
Line: 3393
Function: explode

File: /home/u505466892/domains/ergotech.in/public_html/application/views/front-end/modern/pages/product-page.php
Line: 247
Function: get_price_range_of_product

File: /home/u505466892/domains/ergotech.in/public_html/application/views/front-end/modern/template.php
Line: 72
Function: view

File: /home/u505466892/domains/ergotech.in/public_html/application/controllers/Products.php
Line: 376
Function: view

File: /home/u505466892/domains/ergotech.in/public_html/index.php
Line: 315
Function: require_once