Fix ServerMessages

src/main/java/org/caosdb/server/utils/ServerMessages.java

@@ -577,6 +577,6 @@ public class ServerMessages {
   public static final Message ERROR_INTEGRITY_VIOLATION =
       new Message(
           MessageType.Error,
-          MessageCode.MESSAGE_CODE_INTEGRITY_VIOLOATION,
+          MessageCode.MESSAGE_CODE_INTEGRITY_VIOLATION,
           "This entity caused an unexpected integrity violation. This is a strong indicator for a server bug. Please report.");
 }