# Integration Issues

Runtime and functionality problems that occur when integrating VeChain Kit into your application.

### Common Problems

* Fee delegation conflicts with existing setup
* Browser popup blocking for social login users
* Transaction failures due to configuration issues
* Signing delays causing security restrictions

### Quick Fixes

* **Remove existing fee delegation** before using VeChain Kit's delegation
* **Pre-fetch data** before triggering transactions to avoid popup blocking
* **Check configuration** for proper delegation settings

### Issues in This Section

[Fee Delegation](/troubleshooting/integration-issues/fee-delegation.md)

Resolving conflicts when migrating from existing fee delegation setups and configuring VeChain Kit's delegation properly.

#### [Privy Popup Blocking](#privy-popup-blocking)

Preventing browser popup blocking for social login users by properly structuring transaction flows.

***

**Can't find your issue?** Search our [GitHub Issues](https://github.com/vechain/vechain-kit/issues) or ask on [Discord](https://discord.com/invite/vechain).


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.vechainkit.vechain.org/troubleshooting/integration-issues.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.