I am attaching the stack trace of exception that I am getting in my code.
java.util.ConcurrentModificationException: null at java.base/java.util.ArrayList.forEach(ArrayList.java:1543) at org.springframework.http.client.support.HttpAccessor.initialize(HttpAccessor.java:133) at org.springframework.http.client.support.HttpAccessor.createRequest(HttpAccessor.java:125) at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:772) at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:711) at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:602)
