# AWS IoT Integration Cloudformation template is not working. "Invalid PhysicalResourceId" error

**URL:** <https://www.thethingsnetwork.org/forum/t/aws-iot-integration-cloudformation-template-is-not-working-invalid-physicalresourceid-error/58392>\
**Category:** V3 Integrations\
**Created:** [August 10, 2022, 1:17pm UTC](https://www.thethingsnetwork.org/forum/t/aws-iot-integration-cloudformation-template-is-not-working-invalid-physicalresourceid-error/58392 "2022-08-10T13:17:07Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ove2018](https://www.thethingsnetwork.org/forum/user_avatar/www.thethingsnetwork.org/ove2018/32/35697_2.png) [@ove2018](https://www.thethingsnetwork.org/forum/u/ove2018)\
**Post date:** [August 10, 2022, 1:17pm UTC](https://www.thethingsnetwork.org/forum/t/aws-iot-integration-cloudformation-template-is-not-working-invalid-physicalresourceid-error/58392/1 "2022-08-10T13:17:07Z")

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Hi all,

I’m getting a “Invalid PhysicalResourceId” error when I run the cloud-formation template. My App ID and key are correct and I’ve also selected the right region. My app runs on TTN CE and is a V3 app. has anyone else come across this issue?