# Txn Signing Error Private Key not found

**URL:** <https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445>\
**Category:** Support\
**Tags:** help-center, getting-started\
**Created:** [September 19, 2024, 12:51pm UTC](https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445 "2024-09-19T12:51:47Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![sidd](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@sidd](https://community.fireblocks.com/u/sidd)\
**Post date:** [September 19, 2024, 12:51pm UTC](https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445/1 "2024-09-19T12:51:47Z")

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Hi,

I am unable to sign my transaction getting error private key not found, faced no error in generating MPC leys, after creating a transaction can not sign it.

 ![image](https://us1.discourse-cdn.com/flex015/uploads/fireblocks/original/1X/bcafb111f7c52d705dd9a4851d70b29d1456ca70.png)

Thanks,

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**Author:** ![mnamakwala](https://avatars.discourse-cdn.com/v4/letter/m/b5a626/32.png) [@mnamakwala](https://community.fireblocks.com/u/mnamakwala)\
**Post date:** [September 19, 2024, 7:50pm UTC](https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445/2 "2024-09-19T19:50:50Z")

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Hi Sidd, I am Mohammed from Fireblocks.  
This error is seen if no MPC keys are generated. Can you confirm if the keys were generated successfully?

Please specify the waller ID or check the wallet key status by querying the endpoint below.

> **[Get wallet key setup state](https://developers.fireblocks.com/reference/getwalletsetupstate)**
>
> Build with Fireblocks, the leading digital asset custody, transfer and settlement platform using MPC-CMP secure wallet technology. The Developer Portal contains docs, tutorials and the API Reference for Fireblocks API, SDKs and Web3 developer tools.

I have another question: is your backend server running when you tried to create and sign a transaction?

Please take a look at the article below on the implementation steps. If all of the steps were followed?

> **[Implementation Steps](https://ncw-developers.fireblocks.com/docs/implementation-steps)**
>
> Step-by-step process The process of implementing the Fireblocks Embedded Wallet (EW) involves the following step-by-step sequence: Complete the onboarding process to establish and configure your workspace. Ensure comprehensive disaster readiness by...

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**Author:** ![sidd](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@sidd](https://community.fireblocks.com/u/sidd)\
**Post date:** [September 20, 2024, 5:41am UTC](https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445/3 "2024-09-20T05:41:21Z")

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Hi Mohammed,

Yes the MPC keys are generated before I try to sign a transaction, Attaching logs screenshot for reference.

Thanks

 ![image](https://us1.discourse-cdn.com/flex015/uploads/fireblocks/original/1X/a3871fdee919046de7e0b14d1d3431e6a780f325.png)

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**Author:** ![sidd](https://avatars.discourse-cdn.com/v4/letter/s/ba8739/32.png) [@sidd](https://community.fireblocks.com/u/sidd)\
**Post date:** [September 20, 2024, 4:36pm UTC](https://community.fireblocks.com/t/txn-signing-error-private-key-not-found/1445/4 "2024-09-20T16:36:22Z")

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Hi,

So I tried randomly in an incognito mode and the flow worked not sure why it did not work in other tab but closing the ticket.

Thanks