After upgrade from Spring 5.2.x to 5.3.x, the error message No mapping for POST /user/updateAccount.do, Completed 404 NOT_FOUND

Question

After upgrade from Spring 5.2.x to 5.3.x, the error message No mapping for POST /user/updateAccount.do, Completed 404 NOT_FOUND. it was working fine when using spring 5.2.12 .R