Error on starting the Research = Shield charging Rate 59
Shield strength on 141 without a problem

The mod Turret Shields (0.18.40) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event Turret-Shields::on_research_started (ID 17)
LuaForce::current_research is read only.
stack traceback:
Turret-Shields/control.lua:669: in function <Turret-Shields/control.lua:666>
stack traceback:
[C]: in function 'newindex'
__Turret-Shields/control.lua:669: in function <Turret-Shields/control.lua:666>

you reached the max level of the recharging research

What odd number...
No more upgrades on Charging Rate for me.
Any limit on Shield Strength ??

nope shield strength is unlimited