> For the complete documentation index, see [llms.txt](https://docs.e6data.com/product-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.e6data.com/product-documentation/error-codes/query-editor-errors.md).

# Query Editor Errors

### <mark style="color:blue;">**QE01**</mark>

#### Description:

* Query Editor operation failed. Please contact e6data support.

**Solution:**

* Please contact e6data support at <help@e6data.com> for help with this error.

### <mark style="color:blue;">**QE02**</mark>

#### Description:

* Connection to cluster failed. Please check the cluster status or try again in a few minutes.

**Solution:**

* Ensure that the cluster is in an active state before retrying.

### <mark style="color:blue;">**QE03**</mark>

#### Description:

* Communication with the Query Engine was interrupted. Please rerun the query.

**Solution:**

* Please rerun the query.

### <mark style="color:blue;">**QE04**</mark>

#### Description:

* The query Editor session has become stale. Please refresh the browser. If this issue persists contact e6data support.

**Solution:**

* Please refresh the browser or contact e6data Support if the issue is not resolved.

### <mark style="color:blue;">**QE05**</mark>

#### Description:

* Internet connectivity is unavailable, please check your connection.

**Solution:**

* Please ensure that Internet connectivity is working properly and try again.