YADE does not send email on mail_on_success=true and mail_on_error=true

Current Situation

• YADE profile is configured with settings to send email in event of failed and successful transfer by mail_on_success=true and mail_on_error=true.
• YADE profile ini

  [globals]
  mail_smtp                           = mail.example.com
  mail_smtp_port                      = 25
  
  [protocol_fragment_ftp@ftp_server_2_local]
  protocol                            = ftp
  
  host                                = ftp.localhost.com
  port                                = 21
  user                                = demo
  password                            = demo
  passive_mode                        = true
  
  [ftp_server_2_local_mail]
  operation                           = copy
  source_include                      = protocol_fragment_ftp@ftp_server_2_local
  file_spec                           = .*
  source_dir                          = /
  target_protocol                     = local
  target_host                         = localhost
  target_dir                          = ${USERPROFILE}\jade_demo\a
  overwrite_files                     = true
  transactional                       = true
  mail_on_success                     = true
  mail_on_success_to                  = admin@example.com
  mail_on_success_subject             = JADE file transfer: successful transfer MP.SOS
  mail_on_success_body                = JADE file transfer completed successfully
  mail_on_error                       = true
  mail_on_error_to                    = admin@example.com
  mail_on_error_subject               = JADE file transfer: error occurred
  mail_on_error_body                  = JADE file transfer completed with errors
  mail_on_empty_files                 = true
  mail_on_empty_files_to              = admin@example.com
  mail_on_empty_files_subject         = JADE file transfer: empty files found
  mail_on_empty_files_body            = JADE file transfer completed with empty files being found
  mail_smtp                           = mail.example.com
  mail_smtp_port                      = 25
  

• YADE does not send emails on successful or failed transfer.
• YADE client and JITL job both does not work.

Desired Behavior

• YADE should send emails in case of a successful or failed transfer.