React PDF Builder is a fully themeable component framework built on react-pdf and pdfkit. The framework includes 30+ ready-to-use components for headings, paragraphs, lists, tables, buttons, cards, ...

I think the problem here is server-side-rendering (SSR). The following is untested but should (hopefully) work: On the page where you want to display the pdf, replace the import PDF from '../pdf/pdf'; ...