For Three days I was struck on running my Cart endpoints. Everything seems correct. But the Error on running the endpoint was : { "success" : false , "message" : "The given id must not be null" , "data" : null } Somewhere the ID was becoming null before it reaches the repository even when i was ...
Source: [Dev.to](https://dev.to/tanisha_suyal_8efb4a5b201/u-replaced-by-u-is-a-big-errorinsight-from-my-on-going-spring-boot-project-eo)