strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior

QuestionsCategory: CodeIgniterstrpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior
Rishab Staff asked 3 weeks ago
A PHP Error was encountered
Severity: 8192
Message: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior
Filename: MX/Router.php
Line Number: 239

After uploading files to server i am getting this issues. I am using CodeIgniter version 3.16