# FAQ / Errors / Questions

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## <mark style="background-color:yellow;">You lack the required entitlement</mark>

Since the script uses the [Keymaster escrow](https://forum.cfx.re/t/introducing-asset-escrow-for-your-resources/) system, you need to use a Server Key belonging to your purchased [Keymaster](https://keymaster.fivem.net) account.

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**If you don't know what to do,** [**read this topic**](https://docs.0resmon.org/0resmon/fivem-escrow-system)
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## Who developed it / How can I get help

You can recognise our script developers by the short names of the script. Scripts with short name ‘***Wais***’ are made by [***Ayazwai***](https://ayazwai.dev/).

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**You can visit our** [**Discord**](https://discord.gg/0resmon) **address to ask questions in your mind / To get support**
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**Not much has been asked / come across yet**
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