2018/05/21 12:04:37 [error] 5642#5642: *1 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught Error: Call to undefined function I$
Not able to figure out where is the error ,please guide me to fix
These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.