does a `java.lang.VerifyError: Bad type on operan...

# coroutines

[Dalinar]

does a java.lang.VerifyError: Bad type on operand stack error in relation to coroutines just mean that I should move the async (or runBlocking) block into a separate fun ? Seems to work that way, I was getting the error putting those blocks directly into the action = { } of timer()