Follow the steps below to resolve the issue:
Non-Hosted
  1. On the Windows Start menu, click Control Panel.
  2. Double click the Regional Settings or Regional Options icon.
  3. On the Formats tab, click on Additional Settings.
  4. Click on the Date tab.
  5. Under the 'Calendar' section you can configure the two-digit year, (interpreted as a year between box). Change the upper limit for the century from 2029 to 2030 (As you change the upper-limit year, the lower-limit year automatically changes).
  6. Click Apply and then Ok.
Hosted
  1. Log into Blackbaud Hosting Services.
  2. While on the Application tab, select the Regional Settings Folder.
  3. On the Formats tab, click on Additional Settings.
  4. Click on the Date tab.
  5. Under the 'Calendar' section you can configure the two-digit year, (interpreted as a year between box). Change the upper limit for the century from 2029 to 2030 (As you change the upper-limit year, the lower-limit year automatically changes).
  6. Select Apply and OK to return to the Blackbaud Hosting Services main menu.
Blackbaud Sky
  1. Log into your NXT web view, either by navigating to https://renxt.blackbaud.com or through signing in to www.blackbaud.com and selecting RE NXT from the drop down menu at the top left of the display. 
  2. Hover your cursor over the drop down menu for 'Database view' and select 'Regional Settings'
  3. While on the Application tab, select the Regional Settings Folder.
  4. On the Formats tab, click on Additional Settings.
  5. Click on the Date tab.
  6. Under the 'Calendar' section you can configure the two-digit year, (interpreted as a year between box). Change the upper limit for the century from 2029 to 2030 (As you change the upper-limit year, the lower-limit year automatically changes).
  7. Select Apply and OK to return to the NXT Web View.