d53e9819_ver_Instance_Status_Monitoring__State
[Meaning] The instance was online but it crashed and is being restarted by Instance Manager, or else the instance failed to start at all and Instance Manager is again attempting to start it. Nonguarded instances cannot be in this state. [State] 
failed
o f f l i n e
s t a r t i n g
s t o p p i n g
o n l i n e
f a i l e d
c r a s h e d
a b a n d o n e d
4.6.10.5 MySQL Server Instance Status Monitoring