diff --git a/includes/Core/Mail/MailQueue.php b/includes/Core/Mail/MailQueue.php
index 82c3aa1..8375553 100644
--- a/includes/Core/Mail/MailQueue.php
+++ b/includes/Core/Mail/MailQueue.php
@@ -8,6 +8,10 @@ namespace WooNooW\Core\Mail;
 class MailQueue {
     public static function init() {
         add_action('woonoow/mail/send', [__CLASS__, 'sendNow'], 10, 1);
+        
+        if (defined('WP_DEBUG') && WP_DEBUG) {
+            error_log('[WooNooW MailQueue] Hook registered: woonoow/mail/send -> MailQueue::sendNow');
+        }
     }
 
     /**
@@ -41,9 +45,19 @@ class MailQueue {
      * Retrieves payload from wp_options and deletes it after sending.
      */
     public static function sendNow($email_id = null) {
-        // email_id should be passed directly as a string by Action Scheduler
+        error_log('[WooNooW MailQueue] sendNow() called with args: ' . print_r(func_get_args(), true));
+        error_log('[WooNooW MailQueue] email_id type: ' . gettype($email_id));
+        error_log('[WooNooW MailQueue] email_id value: ' . var_export($email_id, true));
+        
+        // Action Scheduler might pass an array, extract the first element
+        if (is_array($email_id)) {
+            error_log('[WooNooW MailQueue] email_id is array, extracting first element');
+            $email_id = $email_id[0] ?? null;
+        }
+        
+        // email_id should be a string
         if (empty($email_id)) {
-            error_log('[WooNooW MailQueue] ERROR: No email_id provided. Received: ' . print_r(func_get_args(), true));
+            error_log('[WooNooW MailQueue] ERROR: No email_id provided after extraction. Received: ' . print_r(func_get_args(), true));
             return;
         }
         
@@ -54,32 +68,45 @@ class MailQueue {
         
         if (!$p) {
             error_log('[WooNooW MailQueue] ERROR: Email payload not found for ID: ' . $email_id);
+            error_log('[WooNooW MailQueue] Checking if option exists in database...');
+            global $wpdb;
+            $exists = $wpdb->get_var($wpdb->prepare(
+                "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
+                $email_id
+            ));
+            error_log('[WooNooW MailQueue] Option exists in DB: ' . ($exists ? 'yes' : 'no'));
             return;
         }
         
+        error_log('[WooNooW MailQueue] Payload retrieved - To: ' . ($p['to'] ?? 'unknown') . ', Subject: ' . ($p['subject'] ?? 'unknown'));
+        
         // Temporarily disable WooEmailOverride to prevent infinite loop
         if (class_exists('WooNooW\Core\Mail\WooEmailOverride')) {
+            error_log('[WooNooW MailQueue] Disabling WooEmailOverride to prevent loop');
             WooEmailOverride::disable();
         }
 
-        wp_mail(
+        error_log('[WooNooW MailQueue] Calling wp_mail() now...');
+        
+        $result = wp_mail(
             $p['to'] ?? '',
             $p['subject'] ?? '',
             $p['html'] ?? '',
             $p['headers'] ?? [],
             $p['attachments'] ?? []
         );
+        
+        error_log('[WooNooW MailQueue] wp_mail() returned: ' . ($result ? 'TRUE (success)' : 'FALSE (failed)'));
 
         // Re-enable
         if (class_exists('WooNooW\Core\Mail\WooEmailOverride')) {
+            error_log('[WooNooW MailQueue] Re-enabling WooEmailOverride');
             WooEmailOverride::enable();
         }
         
         // Delete the temporary option after sending
         delete_option($email_id);
 
-        if (defined('WP_DEBUG') && WP_DEBUG) {
-            error_log('[WooNooW MailQueue] Sent and deleted email ID: ' . $email_id . ' to: ' . ($p['to'] ?? 'unknown'));
-        }
+        error_log('[WooNooW MailQueue] Sent and deleted email ID: ' . $email_id . ' to: ' . ($p['to'] ?? 'unknown'));
     }
 }
\ No newline at end of file