Request textDocument/documentSymbol failed

The following document will trigger parsing issue in the IDE (it renders correctly) which breaks completely the extension.

1.  Whatever

    ::: {layout="[0.60,-0.02,0.38]"}
    ![]({{< placeholder >}})

    ![]({{< placeholder >}})
    :::

{{< include empty-document.qmd >}}

[Error - 10:03:59 AM] Request textDocument/documentLink failed.
  Message: Request textDocument/documentLink failed with message: e.attrPush is not a function
  Code: -32603 
[Error - 10:03:59 AM] Request textDocument/foldingRange failed.
  Message: Request textDocument/foldingRange failed with message: e.attrPush is not a function
  Code: -32603 
[Error - 10:03:59 AM] Request textDocument/documentSymbol failed.
  Message: Request textDocument/documentSymbol failed with message: e.attrPush is not a function
  Code: -32603 
[Error - 10:03:59 AM] Request textDocument/foldingRange failed.
  Message: Request textDocument/foldingRange failed with message: e.attrPush is not a function
  Code: -32603