Using Terran race i get the error:

The mod Enemy Race Manager (2.0.18) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event enemyracemanager::on_gui_selected_tab_changed (ID 160)
enemyracemanager/gui/army_tabs/unit_control.lua:53: attempt to perform arithmetic on local 'auto_deploy_units' (a nil value)
stack traceback:
enemyracemanager/gui/army_tabs/unit_control.lua:53: in function '?'
enemyracemanager/gui/army_control_window.lua:119: in function 'update'
enemyracemanager/gui/events.lua:431: in function '?'
enemyracemanager/gui/events.lua:439: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>

Thanks. I'll fix it in next release.

Hi

May you send me your save?

Ok thanks for your time, I notice that i fail to add context:
I was playing multiplayer and only happens when select one tab on the army control menu the "Army Stats" and when all units die the error disappear ho and got other error message.

here is the save file:
https://drive.google.com/file/d/1cAktiDtm7KeWi6WAXpNdhAf_lkOeS3Oz/view?usp=drive_link

new error:
The mod Enemy Race Manager (2.0.18) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event enemyracemanager::on_lua_shortcut (ID 38)
enemyracemanager/gui/army_tabs/unit_control.lua:53: attempt to perform arithmetic on local 'auto_deploy_units' (a nil value)
stack traceback:
enemyracemanager/gui/army_tabs/unit_control.lua:53: in function '?'
enemyracemanager/gui/army_control_window.lua:165: in function 'open_tab'
enemyracemanager/gui/army_control_window.lua:181: in function 'toggle_main_window'
enemyracemanager/gui/events.lua:507: in function '?'
enemyracemanager/gui/events.lua:514: in function 'handler'
core/lualib/event_handler.lua:47: in function <core/lualib/event_handler.lua:45>

Thanks.

It needs you to grant access.

They caused by the same issue.

Sorry about that first time using google drive, and is done:
https://drive.google.com/file/d/1cAktiDtm7KeWi6WAXpNdhAf_lkOeS3Oz/view?usp=sharing

2.0.19 should fixed it.

Thanks, and happy new year!