Solved
error while running mvn clean install

getting this error while running the mvn clean install command in terminal.

getting this error while running the mvn clean install command in terminal.
can you check your port number in pom and what is the port that your instance is running on, they should be similar
i can see that in your pom it's 4502 which means your instance must be running on something else check that it should be http://localhost:4502/ or check 4502 value in parent pom to the value on which your instance is running
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