attempt to perform arithmetic on field 'endTime' (a nil value)

[vortizzzz]

11x OmniCC/core/timer.lua:98: attempt to perform arithmetic on field 'endTime' (a nil value)
[string "@OmniCC/core/timer.lua"]:98: in function func' [string "@OmniCC/core/timer.lua"]:262: in function ForActive'
[string "@OmniCC/main.lua"]:56: in function `func'
[string "@OmniCC/main.lua"]:16: in function <OmniCC/main.lua:13>

Locals:
self =

{
}
key = nil
(*temporary) = nil
(*temporary) = 601972100
(*temporary) = 1000
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = nil
(*temporary) = "attempt to perform arithmetic on field 'endTime' (a nil value)"
SECOND = 1000
DAY = 86400000

[nvnto]

Same errors here. Happens when going through portals.