The Tempo interface fails to render and a blank screen is observed instead:
However, the Admin Console and Appian Designer (<APPIAN_URL>/suite/design) interfaces load as expected.
<APPIAN_URL>/suite/design
The issue is known to be related to the application server cache being in an inconsistent state.
Reset the application server cache as described in KB-1232.
This article applies to all versions of Appian.
Last Reviewed: August 2018