Rest api endpoints are acessible on the localhost but not on the server

Hi, As I'm fresher of 4 month into web-development into the industry,
I'm working on a big project that uses cms to update on the website and post the data to the database of mongo-db Atlas to update the database

as I was working on api to create new endpoints but the problem as i have created the api endpoints they are working fully fine on the localhost and fetching the data fully fine but as i edited the files of server through use of file-zilla then there is error of can't get /the-end-point that are newly created not a single one are working
kindly suggest me help here its on urgent to be done

kindly find the picture where im fetching the data on local and server