server/AyaNova/util/Mailer.cs

@@ -64,12 +64,18 @@ namespace AyaNova.Util
                     await client.AuthenticateAsync(smtpSettings.SmtpAccount, smtpSettings.SmtpPassword);
                     await client.SendAsync(message);
                     await client.DisconnectAsync(true);
+                    DisposeStreamsInMimeMessage(message);
                 }
+
+               
             }
             catch (Exception e)
             {
                 throw new InvalidOperationException(e.Message);
             }
         }
+
+        public static void DisposeStreamsInMimeMessage(MimeMessage msg) { foreach (var part in msg.BodyParts) (part as MimePart)?.Content?.Stream?.Dispose(); } 
+
     }
 }