There is a previous post that mentioned it's availability. I tried to download it from http://www.solarwinds.com/support/, but the ftp directories are empty.
We are experiencing some errors that I hope are addressed by this service pack.
SP3 hasn't been pulled. It's available here -> ftp://ftp.solarwinds.net/Orion/ServicePack/Orion9.1-SP3.zip
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