For me this behaviour occured all the time when I ran version 0.8.0-RC1, mostly after long idle periods. After downgrading to version 0.7.1 I haven't seen this error anymore.
For me this behaviour occured all the time when I ran version 0.8.0-RC1, mostly after long idle periods. After downgrading to version 0.7.1 I haven't seen this error anymore.