diff --git a/includes/Extensions/Batch59.php b/includes/Extensions/Batch59.php
index 3afd65c..39857d7 100644
--- a/includes/Extensions/Batch59.php
+++ b/includes/Extensions/Batch59.php
@@ -38,6 +38,22 @@ class Batch59 {
     private static function logTable(): string { global $wpdb; return $wpdb->prefix . 'fsmpt_email_logs'; }
     private static function hasLog(): bool { global $wpdb; $t = self::logTable(); return $wpdb->get_var($wpdb->prepare('SHOW TABLES LIKE %s', $t)) === $t; }
 
+    /** FluentSMTP stores recipient fields PHP-serialized (sometimes JSON). Normalise to a comma list. */
+    private static function emails($raw): string {
+        if (is_string($raw) && $raw !== '') {
+            $dec = @unserialize($raw);
+            if ($dec === false && $raw !== 'b:0;') $dec = json_decode($raw, true);
+            if (is_array($dec)) $raw = $dec;
+        }
+        if (!is_array($raw)) return (string) $raw;
+        $out = [];
+        foreach ($raw as $x) {
+            if (is_array($x)) $out[] = $x['email'] ?? (is_scalar(reset($x)) ? reset($x) : '');
+            else $out[] = (string) $x;
+        }
+        return implode(', ', array_filter($out));
+    }
+
     public static function listConnections(array $args): array {
         $s = get_option('fluentmail-settings');
         if (!is_array($s) || empty($s['connections']) || !is_array($s['connections'])) {
@@ -74,10 +90,7 @@ class Batch59 {
         $rows = $wpdb->get_results("SELECT id, `to`, subject, status, source, retries, created_at FROM `{$t}` {$where} ORDER BY id DESC LIMIT {$per}", ARRAY_A);
         $out = [];
         foreach ((array) $rows as $r) {
-            $to = $r['to'];
-            $dec = json_decode($to, true);
-            if (is_array($dec)) $to = implode(', ', array_map(function ($x) { return is_array($x) ? ($x['email'] ?? reset($x)) : $x; }, $dec));
-            $out[] = ['id' => (int) $r['id'], 'to' => $to, 'subject' => $r['subject'], 'status' => $r['status'],
+            $out[] = ['id' => (int) $r['id'], 'to' => self::emails($r['to']), 'subject' => $r['subject'], 'status' => $r['status'],
                       'source' => $r['source'], 'retries' => (int) $r['retries'], 'created_at' => $r['created_at']];
         }
         return ['supported' => true, 'count' => count($out), 'logs' => $out];