Hi Neeraj,
I haven't seen that error but, yes, you will have to submit all the documents at once. It will take 100 to 1000s of documents to actually train Decipher to read documents. If you have six of them, then just keep resubmitting them to allow Decipher to get trained.
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Gabe Marquez
Sr. Technical Consultant, Professional Services
Blue Prism
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