QB Issue Resolution:

I’ve tested on mine, and i can’t say i am, is there any particular type of document that you’re having difficult with?

Resolution for Issue 'Is anyone else having problems attaching documents to transactions?' available: Yes (Solved).
Source: Intuit Community forum.

Is anyone else having problems attaching documents to transactions?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for attaching documents
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Error Recovery for attaching documents [Canada]
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