it seems you have unsubscribed from that:
Reason: Unsubscribed Address
Reason Id: Unsubscribed Address
Smtp-Id: <432010e70ab6794e9731dd9e155e8a7a@www.tradebit.com>
the last mails have been dropped from our provider "SendGrid.com", it states your account has unsubscribed from all Tradebit mails!
regards,
ralf