E-signature: error occurred exporting the PDF to PNG images

Scenario

You may see the following errors when trying to send a document from Digita Practice Management to Onvio for e-signature.

Error message

The SignDocuments operation failed. An error occurred exporting the PDF to PNG images. 

Cannot access a disposed object.

Causes

The probable cause of this error is when the file name of a document you've attached for e-signature is too long.

Solution

Change the file name of the document so that it's less than 80 characters.

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