# During claiming rewards... Erro

**URL:** <https://forum.cardano.org/t/during-claiming-rewards-erro/131133>\
**Category:** Operate a Stake Pool\
**Created:** [2 May 2024 12:04 UTC](https://forum.cardano.org/t/during-claiming-rewards-erro/131133 "2024-05-02T12:04:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Dr.Meow](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/dr.meow/32/55547_2.png) [@Dr.Meow](https://forum.cardano.org/u/Dr.Meow)\
**Post date:** [2 May 2024 12:04 UTC](https://forum.cardano.org/t/during-claiming-rewards-erro/131133/1 "2024-05-02T12:04:32Z")

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Hello… I faced the problem… how to solve it?

 ![image](https://us1.discourse-cdn.com/flex023/uploads/cardano/original/3X/f/2/f2b9ba93014613d45c47fb433837d84304e9fa63.png)

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**Author:** ![jf3110](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/jf3110/32/32352_2.png) [@jf3110](https://forum.cardano.org/u/jf3110)\
**Post date:** [2 May 2024 14:22 UTC](https://forum.cardano.org/t/during-claiming-rewards-erro/131133/2 "2024-05-02T14:22:04Z")

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Looks like you did not include the witness part when building the transaction 🙂