bind service was down

[鈴木健史‐大興]

Dear

I'm Takeshi Suzuki.

DNS Service was down.

Why DNS Service was down?

Event View logged this messages.

named　"..\rbtdb.c:1970: INSIST(!((void*)((node)->dnk.prev) != (void
*)(-1))) failed, back trace"

My Enviroment is below:
OS:Windows2012 R2 Standard、BIND 9.10.4b2 x64

Sincerely