Game error after 2 hours

After 2 hours into game i had error.

release-790 (x64)[M]
Unknown C++ exception
stack traceback:
[C]: ?
[C]: in function ‘execute’
stonehearth/ai/actions/idle_action.lua:59: in function <stonehearth/ai/actions/idle_action.lua:18>
[C]: ?
[C]: ?
[C]: in function ‘execute’
…ctions/unit_control/unit_wait_at_location_action.lua:18: in function <…ctions/unit_control/unit_wait_at_location_action.lua:16>
[C]: ?
[C]: ?
[C]: ?
[C]: ?

[C]: in function ‘run’
stonehearth/components/ai/ai_component.lua:515: in function <stonehearth/components/ai/ai_component.lua:499>
[C]: in function ‘xpcall’
radiant/modules/commons.lua:66: in function ‘xpcall’
stonehearth/components/ai/ai_component.lua:499: in function ‘_thread_main’
stonehearth/services/server/threads/thread.lua:273: in function <stonehearth/services/server/threads/thread.lua:270>
[C]: in function ‘xpcall’
radiant/modules/commons.lua:66: in function ‘xpcall’
stonehearth/services/server/threads/thread.lua:270: in function ‘f’
radiant/lib/env.lua:15: in function <radiant/lib/env.lua:14>

A post was merged into an existing topic: Stonehearth Assertion failed**