Describe the problem/error/question When using the Default Data Loader node to load a PDF binary file, the execution fails with the following error: "errorMessage": "DOMMatrix is not defined", "errorDescription": "DOMMatrix is not defined" The following warnings are also logged in the container: …

I think we have had a look at this exact thing today. Try the latest beta version it fixed it for us.

While waiting on the beta test @menouaw there’s a reliable workaround that’s been confirmed across the related “DOMMatrix is not defined” threads: convert the PDF to text before the Default Data Loader using an Extract from File node (operation: “PDF”) earlier in the chain isn’t enough on its own s…

Welcome @menouaw ! The fix in the latest beta is the right long-term path (BramKn’s suggestion). For an interim workaround while you’re on stable: use an HTTP Request node to call an external PDF-to-text API (like Docparser, Reducto, or any self-hosted Tika/Unstructured endpoint) instead of the Defa…

خطأ DOMMatrix غير معرّف عند استخدام مُحمّل البيانات الافتراضي مع PDF

أسئلة

BramKn 12 يونيو 2026، 4:39م 2

أعتقد أننا نظرنا إلى هذا الشيء بالضبط اليوم.

جرّب أحدث إصدار تجريبي؛ فقد حل المشكلة بالنسبة لنا.

Trying a n8n workflow using Pincone Vector store - getting error 'DOMMatrix not defined'

الموضوع		الردود	مرات العرض
Document Loader node fails with “DOMMatrix is not defined” while parsing PDF files Questions	17	672	10 يونيو 2026
Getting "DOMMatrix is not defined" error in Extract from PDF node Questions node , read-pdf , extract-from-file	13	4663	2 يوليو 2025
[Solution/Workaround] "DOMMatrix is not defined" error in Extract from File (PDF) Node on n8n v1.98.0+ Questions	3	4173	2 يوليو 2025
Default Data Loader Error - pdf-parse v1 only Questions read-pdf	7	334	5 يونيو 2026
Im using HTTP request node to get a PDF file and then using Extract from file node to extract the data from the PDF file. This was all working fine before, but now i’m getting a “DOMMatrix is not defined” error. When testing the workflow, the output from Questions	3	142	8 يونيو 2026

خطأ DOMMatrix غير معرّف عند استخدام مُحمّل البيانات الافتراضي مع PDF

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