# Execution engine not backward compatible in 2.0

**URL:** <https://forum.ansible.com/t/execution-engine-not-backward-compatible-in-2-0/21262>\
**Category:** Ansible Developer\
**Created:** [April 25, 2016, 3:59pm UTC](https://forum.ansible.com/t/execution-engine-not-backward-compatible-in-2-0/21262 "2016-04-25T15:59:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Vincent\_Roy](https://avatars.discourse-cdn.com/v4/letter/v/e68b1a/32.png) [@Vincent\_Roy](https://forum.ansible.com/u/Vincent_Roy)\
**Post date:** [April 25, 2016, 3:59pm UTC](https://forum.ansible.com/t/execution-engine-not-backward-compatible-in-2-0/21262/1 "2016-04-25T15:59:24Z")

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Hello,

I was wondering if anyone had feedback for this issue: [https://github.com/ansible/ansible/issues/15395](https://github.com/ansible/ansible/issues/15395)

I’ve seen other similar reports here:

[https://github.com/ansible/ansible/issues/15431](https://github.com/ansible/ansible/issues/15431)  
[https://github.com/ansible/ansible/issues/15523](https://github.com/ansible/ansible/issues/15523)