File Error after selecting files

[themaayur (Mayur Berad)]

What eror are you getting here.

File Error after selecting files

Hi all, I have been trying to select files from the file picker extension and trying to convert them to base64 using Kio4 base64 extension to upload it to drive but after selecting files i get this error [WhatsApp Image 2020-07-10 at 10.58.50 AM] [WhatsApp Image 2020-07-10 at 10.58.50 AM] Here are my blocks: [Capture]

Try to debug it as @Taifun said in that thread.