Summary
When Quick Fields is installed on a 64-bit edition of Microsoft Windows, Real-time Lookup may be unable to connect to your Oracle database.
Cause
This error can occur when the installation path contains parentheses. By default, Quick Fields is installed at "C:\Program files (x86)\Laserfiche\Quick Fields."
Workaround
Download and install an Oracle patch set that contains a fix for Oracle bug 3807408.
If a patch is not available for your version of the 32-bit Windows Oracle Client, uninstall and reinstall Quick Fields to a location without any parentheses.
More Information
Reference Oracle Bug 3807408.