Error : You need to call init() on TrueTime at least once.

hi i sometimes i got this error

`
java.lang.IllegalStateException: You need to call init() on TrueTime at least once.
com.instacart.library.truetime.TrueTime.now(TrueTime.java:29)
`

but i already put this on my class that extend Application() class
`doAsync {
TrueTime.build().initialize()
}`