I get this error when warping with both mods activated;
The mod Ammo Loader+ (0.18.10) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event ammo-loader::on_selected_entity_changed (ID 52)
LuaEntity API call when LuaEntity was invalid.
stack traceback:
ammo-loader/lib/TrackedSlot.lua:422: in function 'entName'
ammo-loader/lib/TrackedSlot.lua:426: in function 'protoInfo'
ammo-loader/lib/TrackedSlot.lua:442: in function 'needsProvided'
ammo-loader/lib/TrackedSlot.lua:694: in function 'inserterEnt'
ammo-loader/lib/TrackedSlot.lua:734: in function 'destroy'
ammo-loader/lib/DB.lua:85: in function 'for iterator'
ammo-loader/lib/Handlers.lua:306: in function <ammo-loader/lib/Handlers.lua:284>
stack traceback:
[C]: in function 'index'
__ammo-loader/lib/TrackedSlot.lua:422: in function 'entName'
ammo-loader/lib/TrackedSlot.lua:426: in function 'protoInfo'
ammo-loader/lib/TrackedSlot.lua:442: in function 'needsProvided'
ammo-loader/lib/TrackedSlot.lua:694: in function 'inserterEnt'
ammo-loader/lib/TrackedSlot.lua:734: in function 'destroy'
ammo-loader/lib/DB.lua:85: in function 'for iterator'
ammo-loader/lib/Handlers.lua:306: in function <ammo-loader/lib/Handlers.lua:284>

Hi there keeday! Sorry for the delay, I've been working a lot of hours lately.

That said, I just uploaded 0.18.11 which should take care of this issue. Feel free to let me know if you notice any more problems after updating. As always, thanks for taking the time to report this issue to me.