HTTP ERROR: ***
Problem accessing /attach. Reason:
error serving attachment: REST GET request failed, status=400, uri=https://substrate.office.com/api/v2.0/me/messages/null/attachments
/8aaced04-15aa-45a5-9c58-84eee0024059/%24value,
remoteIpAddress=40.97.155.178
{"error code":"ErrorInvalidIdMalformed","message":"Id is malformed
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