The February release of Primo was be installed on the ODIN Primo Production environment as part of the routine maintenance procedure on Sunday, March 10 at 06:00 AM UTC, and involved restarting Primo.
Primo was unavailable for a short period of time while the installation was running.
Links to the Release Notes and Highlights for this release can be found in the Upgrade Notes link on the ODIN website http://www.odin.nodak.edu/content/upgrade-notes
Click on the following Primo Release Notes > 2019 > All 2019 Primo Releases Notes
The May 2019 SP is scheduled for release April 28, 2019 with projected SANDBOX install May 19, 2019.