site is not working in live server

I am using codeigniter 4.2 version once i deployedm on tom the live server, I am getting following error.

"Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at [email protected] to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log."

it seems to be .htaccess error. I have tried all options nothing is working.

Please help me on this.

Regards,

Ramesh Marimuthu