The ARIA Player is crashing or unable to load instruments

There are known issues with the ARIA player,  that will cause the ARIA player to crash whilst trying to open a new instrument or library within your DAW or sequencer, such libraries as the Instant Orchestra. Earlier versions of the engine may not be compatible with your current software, so please ensure that you are up to date with the present update.  

To fix this issue, please install the current update of the ARIA player from the link below.

https://makemusic.zendesk.com/hc/en-us/articles/217748538