fix(no-active-handler): Fixed response code 200 for No Active Handler response

Author: andris9

data/google-crawlers.json

@@ -1,5 +1,5 @@
 {
-    "creationTime": "2025-07-09T14:45:58.000000",
+    "creationTime": "2025-07-15T14:46:35.000000",
     "prefixes": [
         {
             "ipv6Prefix": "2001:4860:4801:2008::/64"

package-lock.json

@@ -41,8 +41,8 @@
     "homepage": "https://emailengine.app/",
     "dependencies": {
         "@bugsnag/js": "8.4.0",
-        "@bull-board/api": "6.11.0",
-        "@bull-board/hapi": "6.11.0",
+        "@bull-board/api": "6.11.1",
+        "@bull-board/hapi": "6.11.1",
         "@elastic/elasticsearch": "8.15.3",
         "@hapi/accept": "^6.0.3",
         "@hapi/bell": "13.1.0",
@@ -59,9 +59,9 @@
         "@postalsys/gettext": "4.1.0",
         "@postalsys/joi-messages": "1.0.5",
         "@postalsys/templates": "2.0.0",
-        "ace-builds": "1.43.1",
+        "ace-builds": "1.43.2",
         "base32.js": "0.1.0",
-        "bullmq": "5.56.3",
+        "bullmq": "5.56.4",
         "compare-versions": "6.1.1",
         "dotenv": "17.2.0",
         "encoding-japanese": "2.2.0",
@@ -101,7 +101,7 @@
         "punycode.js": "2.3.1",
         "qrcode": "1.5.4",
         "smtp-server": "3.14.0",
-        "socks": "2.8.5",
+        "socks": "2.8.6",
         "speakeasy": "2.0.0",
         "startbootstrap-sb-admin-2": "3.3.7",
         "timezones-list": "3.1.0",

package.json

@@ -255,11 +255,9 @@ logger.info({
 });
 
 // Standard response for when no active worker is available
-const NO_ACTIVE_HANDLER_RESP = {
-    error: 'Service temporarily unavailable. Please try again in a moment.',
-    statusCode: 503,
-    code: 'WorkerNotAvailable'
-};
+const NO_ACTIVE_HANDLER_RESP_ERR = new Error('No active handler for requested account. Try again later.');
+NO_ACTIVE_HANDLER_RESP_ERR.statusCode = 503;
+NO_ACTIVE_HANDLER_RESP_ERR.code = 'WorkerNotAvailable';
 
 // Update check intervals
 const UPGRADE_CHECK_TIMEOUT = 1 * 24 * 3600 * 1000; // 24 hours
@@ -2142,7 +2140,7 @@ async function onCommand(worker, message) {
         case 'getAttachment':
         case 'listSignatures': {
             if (!assigned.has(message.account)) {
-                return NO_ACTIVE_HANDLER_RESP;
+                throw NO_ACTIVE_HANDLER_RESP_ERR;
             }
 
             let assignedWorker = assigned.get(message.account);