Add more logs of api exception

bubble-server/src/main/java/bubble/service/cloud/StandardNetworkService.java

@@ -48,6 +48,7 @@ import org.cobbzilla.util.io.TempDir;
 import org.cobbzilla.util.system.Command;
 import org.cobbzilla.util.system.CommandResult;
 import org.cobbzilla.util.system.CommandShell;
+import org.cobbzilla.wizard.api.ApiException;
 import org.cobbzilla.wizard.cache.redis.RedisService;
 import org.cobbzilla.wizard.validation.MultiViolationException;
 import org.cobbzilla.wizard.validation.SimpleViolationException;
@@ -352,6 +353,7 @@ public class StandardNetworkService implements NetworkService {
             // wait for node to be ready
             final long readyStart = now();
             boolean ready = false;
+            Exception lastEx = null;
             BubbleNodeClient nodeClient = null;
             while (now() - readyStart < NODE_READY_TIMEOUT) {
                 sleep(SECONDS.toMillis(2), "newNode: waiting for node ("+node.id()+") to be ready");
@@ -365,9 +367,18 @@ public class StandardNetworkService implements NetworkService {
                     }
                 } catch (Exception e) {
                     log.warn("newNode: node ("+node.id()+") error checking if ready: "+shortError(e));
+                    lastEx = e;
                 }
             }
             if (!ready) {
+                if (lastEx != null) {
+                    var responseStatus = "";
+                    if (lastEx instanceof ApiException) {
+                        responseStatus = " (HTTP status: "
+                                         + String.valueOf(((ApiException) lastEx).getResponse().status) + ")";
+                    }
+                    log.warn("newNode: the last exception in checking if ready" + responseStatus, lastEx);
+                }
                 return die("newNode: timeout waiting for node ("+node.id()+") to be ready");
             }