c7n-mailer: Custodian Mailer Error

[shakusbakus]

I've deployed the mailer and i'm trying to use it with a policy but i get the following errors

START RequestId: 9b2c832c-6775-4d8e-b371-340d66b7d1d3 Version: $LATEST
--
[WARNING]	2022-06-21T09:18:53.579Z	9b2c832c-6775-4d8e-b371-340d66b7d1d3	Unknown sqs_message or sns format {
"Type" : "Notification",
"MessageId" : "ec2a
[ERROR]	2022-06-21T09:18:53.580Z	9b2c832c-6775-4d8e-b371-340d66b7d1d3	Error starting mailer MailerSqsQueueProcessor().
Error: Error -3 while decompressing data: incorrect header check
Traceback (most recent call last):
File "/var/task/c7n_mailer/handle.py", line 33, in start_c7n_mailer
mailer_sqs_queue_processor.run(parallel)
File "/var/task/c7n_mailer/sqs_queue_processor.py", line 118, in run
self.process_sqs_message(sqs_message)
File "/var/task/c7n_mailer/sqs_queue_processor.py", line 137, in process_sqs_message
sqs_message = json.loads(zlib.decompress(base64.b64decode(body)))
zlib.error: Error -3 while decompressing data: incorrect header check
END RequestId: 9b2c832c-6775-4d8e-b371-340d66b7d1d3
REPORT RequestId: 9b2c832c-6775-4d8e-b371-340d66b7d1d3	Duration: 575.43 ms	Billed Duration: 576 ms	Memory Size: 1024 MB	Max Memory Used: 116 MB

Our Lambda function that sends messages to the relevant SQS queue.

{
  "execution-options": {},
  "policies": [
    {
      "name": "ami-age",
      "resource": "ami",
      "mode": {
        "role": "arn:aws:iam::123456789012:role/CloudCustodianRole",
        "type": "periodic",
        "memory": 192,
        "schedule": "rate(1 hour)",
        "tags": {
          "custodian-info": "mode=periodic:version=0.9.16"
        }
      },
      "filters": [
        {
          "type": "image-age",
          "op": "greater-than",
          "days": 1
        },
        {
          "tag:maid_status": "absent"
        },
        {
          "type": "unused"
        }
      ],
      "actions": [
        {
          "type": "mark-for-op",
          "op": "deregister",
          "days": 1
        },
        {
          "type": "notify",
          "template": "default",
          "priority_header": "2",
          "subject": "AMIs - Over Sixty Days Old Policy - ami-patrol - [custodian {{ account_id }} - {{ region }}]",
          "to": [
            "[email protected]"
          ],
          "transport": {
            "type": "sqs",
            "queue": "https://sqs.eu-west-1.amazonaws.com/123456789012/c7n-mailer"
          }
        }
      ]
    }
  ]
}

Can see messages hitting SQS but the mailer cannot process them.

[shakusbakus]

Not an issue anymore