diff --git a/inc/fw-update.php b/inc/fw-update.php
index d0482d1de..51de8a6e5 100644
--- a/inc/fw-update.php
+++ b/inc/fw-update.php
@@ -118,6 +118,7 @@ function spbc_security_firewall_update__worker($checker_work = null)
             Request::equal('updating_id', '')
             || ! Request::equal('updating_id', $spbc->fw_stats['updating_id'])
         ) {
+            spbc_security_firewall_update_log('FW UPDATE WORKER: WRONG_UPDATE_ID');
             return array( 'error' => 'FW UPDATE WORKER: WRONG_UPDATE_ID' );
         }
     }
@@ -128,6 +129,7 @@ function spbc_security_firewall_update__worker($checker_work = null)
     if ( $spbc->fw_stats['calls'] > 600 ) {
         $spbc->error_add('firewall_update', 'WORKER_CALL_LIMIT_EXCEEDED');
         $spbc->save('errors');
+        spbc_security_firewall_update_log('WORKER_CALL_LIMIT_EXCEEDED');
         return array( 'error' => 'WORKER_CALL_LIMIT_EXCEEDED' );
     }
 
@@ -138,8 +140,12 @@ function spbc_security_firewall_update__worker($checker_work = null)
         return true;
     }
 
+    spbc_security_firewall_update_log('Queue stage started '  . var_export($queue->getQueue(), true));
+
     $result = $queue->executeStage();
 
+    spbc_security_firewall_update_log('Current stage result '  . var_export($result, true));
+
     if ( $result === null ) {
         // The stage is in progress, will try to wait up to 5 seconds to its complete
         for ( $i = 0; $i < 5; $i++ ) {
diff --git a/lib/CleantalkSP/Common/Queue.php b/lib/CleantalkSP/Common/Queue.php
index 240478225..18b242bf4 100644
--- a/lib/CleantalkSP/Common/Queue.php
+++ b/lib/CleantalkSP/Common/Queue.php
@@ -129,15 +129,22 @@ public function executeStage()
 
         if ($stage_to_execute) {
             if (is_callable($stage_to_execute['name'])) {
+                spbc_security_firewall_update_log('Is callable:' . var_export($stage_to_execute['name'], true));
+
                 ++$stage_to_execute['tries'];
 
                 if (! empty($stage_to_execute['args'])) {
                     $result = $stage_to_execute['name']($stage_to_execute['args']);
+                    spbc_security_firewall_update_log('Executed stage: ' . var_export($stage_to_execute['name'], true) . ' with args ' . var_export($stage_to_execute['args'], true));
                 } else {
                     $result = $stage_to_execute['name']();
+                    spbc_security_firewall_update_log('Executed stage: ' . var_export($stage_to_execute['name'], true) . ' with no args');
                 }
 
+                spbc_security_firewall_update_log('Stage result ' . var_export($result, true));
+
                 if (isset($result['error'])) {
+                    spbc_security_firewall_update_log('Stage error ' . var_export($result['error'], true));
                     $stage_to_execute['status'] = 'NULL';
                     $stage_to_execute['error'][] = $result['error'];
                     if (isset($result['update_args']['args'])) {
@@ -148,11 +155,12 @@ public function executeStage()
                     if ($stage_to_execute['tries'] >= $accepted_tries) {
                         $stage_to_execute['status'] = 'FINISHED';
                         $this->saveQueue();
-
                         return $result;
                     }
 
-                    return \CleantalkSP\SpbctWP\RemoteCalls::performToHost(
+                    spbc_security_firewall_update_log('Stage has errors, proceed to RC ' . var_export($this->rc_name, true));
+
+                    $rc_result = \CleantalkSP\SpbctWP\RemoteCalls::performToHost(
                         $this->rc_name,
                         array(
                             'updating_id' => $spbc->fw_stats['updating_id'],
@@ -160,6 +168,10 @@ public function executeStage()
                         ),
                         array('async')
                     );
+
+                    spbc_security_firewall_update_log('Stage RC result' . var_export($rc_result, true));
+
+                    return $rc_result;
                 }
 
                 if (isset($result['next_stage'])) {