Can't stop email errors or turn off service

=======================================
=== PLEASE READ BEFORE FILING ISSUE:
https://code.google.com/p/gmail-delay-send/wiki/GmailDelaySendDebugging_8
=======================================

What steps will reproduce the problem?
n\a. It's automatic

What is the expected output? What do you see instead? I want it turned off 
cancelled.

What version of the product are you using?
I don't know.

Please provide any additional information below.

I keep getting Delivery Status Notification messages. Literally dozens each 
day. I'm not sure why\how\when I used this gmail delay service. I've deleted 
spreadsheets, I've uninstalled the script, ect. but the emails keep coming. The 
address it goes to was one I used with Google Apps for Business but I've 
deleted that account and now use my hosting email. Please help me fix this.

Email:

Delivery to the following recipient failed permanently:

    office@meapianostudio.com

Technical details of permanent failure: 
Google tried to deliver your message, but it was rejected by the server for the 
recipient domain meapianostudio.com by meapianostudio.com. [69.195.124.239].

The error that the other server returned was:
550 Administrative prohibition

----- Original message -----

X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20130820;
        h=x-gm-message-state:mime-version:reply-to:message-id:date:subject
        :from:to:content-type;
        bh=D6X/OrqZAb2gmCFp1nRRI3GaJ6rPI9pCG+ZfCFiO03s=;
        b=XWsHOHOrPROMmmgAzUsNd3jvaZzbmeiUlGbTXJHNRLK6B7v/qllFvCo3n/lRvuXPil
        vS6EixE/gnKyoDqynKvTAdXkExeruyMrlYj0NoKH/dZOyct2AIXjnOqrezRx/EtZDUqm
        cjH/i8uPwPhYkQa3227NyUJpyfWirQIfaaC4/v8w3jQsyLLYC9xsVcs4ZuW7ChIJyRPF
        OklWm0CdVHe8158wvtVJKBylEyWsAvMaSCUkZFDIHxASi1uXF5ockE9WbdNsLy0biViI
        60CDGgMFKucajuXFqPxnt2+gm0Lu31UljpMI5S3JxFCjsOG2vvkLEQJg3HVA5YXY5FHc
        F3UQ==
X-Gm-Message-State: 
ALoCoQn9XxqRdax4n9UDTIuh3bpBsEdR/gFjXjTMfY2bebDCD3mQMX197YHLBojaNcHT4YvbY5vg
MIME-Version: 1.0
X-Received: by 10.236.44.70 with SMTP id m46mr5627245yhb.22.1416599040464;
Fri, 21 Nov 2014 11:44:00 -0800 (PST)
Reply-To: noreply@meapianostudio.com
Message-ID: <089e01634a9098a9ac050863aaab@google.com>
Date: Fri, 21 Nov 2014 19:44:00 +0000
Subject: GMail Delay Send -> Errors
From: noreply@meapianostudio.com
To: office@meapianostudio.com
Content-Type: multipart/alternative; boundary=089e01634a9098a97d050863aaa8

<table><tr>-- Error:Error: Gmail Delay Send failed to connect to one of the  
Google Services. This is OK if it happens infrequently,  the script will  
run again in a few minutes. See here to avoid receiving these  
notifications:  
https://code.google.com/p/gmail-delay-send/wiki/GmailDelaySendOptions_8#Error_No
tifications. 
Function being called:
function () {
    return GmailApp.getUserLabels();
}
.Error message: Exception: Authorization is required to perform that  
action. Please run the script again to authorize it. --Stack:    at Services  
(GmailDelaySendWeb):209 (executeCommand)
    at Services (GmailDelaySendWeb):27 (cachedExecute)
    at Services (GmailDelaySendWeb):114 (serviceGetUserLabels)
    at Utils (GmailDelaySendWeb):216 (userHasLabel)
    at Utils (GmailDelaySendWeb):148 (createLabels)
    at Main (GmailDelaySendWeb):16 (main)
</tr></table><br/><hr/><table width="600" style="width:600px"  
cellspacing="0" cellpadding="0" align="center"><tr style="font-size:10px;">  
<a href="http://code.google.com/p/gmail-delay-send"> GMail Delay Send  
Homepage </a>|| <a  
href="https://code.google.com/p/gmail-delay-send/wiki/GmailDelaySendErrors_8">  
Common Problems </a>|| Script Version: 8 </tr></table>
Discover something new.
Original issue reported on code.google.com by meapi...@gmail.com on 21 Nov 2014 at 8:16
PierreGode / gmail-delay-send

Can't stop email errors or turn off service #178
