Uncaught DOMException

[sengiv]

Uncaught DOMException: Failed to set the 'adoptedStyleSheets' property on 'ShadowRoot': Sharing constructed stylesheets in multiple documents is not allowed
    at Mr.addStylesTo (http://localhost:5000/_vs/browserLink:67:107355)
    at Vs.addStyles (http://localhost:5000/_vs/browserLink:67:127225)
    at Vs.finishInitialization (http://localhost:5000/_vs/browserLink:67:129328)
    at Vs.onConnectedCallback (http://localhost:5000/_vs/browserLink:67:128134)
    at HTMLElement.connectedCallback (http://localhost:5000/_vs/browserLink:67:129957)
    at HTMLElement.connectedCallback (http://localhost:5000/_vs/browserLink:102:458)
    at e.toIFrame (https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js:2:489852)
    at https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js:2:531331
    at https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js:2:365499
    at Object.next (https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js:2:365604)