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---
name: Proving Issues
about: Create a report for help with proving failures.
title: "[Proving Issue]"
labels: area/proving, hint/needs-triaging
assignees: ''
---
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> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
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Please provide all the information requested here to help us troubleshoot "proving/window PoSt failed" issues.
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If the information requested is missing, we will probably have to just ask you to provide it anyway,
before we can help debug.
**Describe the problem**
A brief description of the problem you encountered while proving the storage.
**Version**
The output of `lotus --version` .
**Setup**
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You miner and daemon setup, including what hardware do you use, your environment variable settings, how do you run your miner and worker, do you use GPU and etc.
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**Commands**
Commands you ran.
**Proving status**
The output of `lotus-miner proving` info.
**Lotus miner logs**
Please go through the logs of your miner, and include screenshots of any error-like messages you find, highlighting the one has "window post" in it.
Alternatively please upload full log files and share a link here
**Lotus miner diagnostic info**
Please collect the following diagnostic information, and share a link here
* lotus-miner diagnostic info `lotus-miner info all > allinfo`
** Code modifications **
If you have modified parts of lotus, please describe which areas were modified,
and the scope of those modifications
