The mod Experience for buildings (2.0.1) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event xp-for-buildings-tanvec-fork::on_nth_tick(30)
Invalid ItemID: expected LuaItemPrototype, LuaItemStack, LuaItem or string.
stack traceback:
[C]: in function 'insert'
xp-for-buildings-tanvec-fork/control.lua:334: in function 'Insert_inventory_contents'
xp-for-buildings-tanvec-fork/control.lua:433: in function 'Upgrade_entity'
xp-for-buildings-tanvec-fork/control.lua:466: in function 'replace_machines'
xp-for-buildings-tanvec-fork/control.lua:513: in function <xp-for-buildings-tanvec-fork/control.lua:495>

Mods used:
"base"
"elevated-rails"
"quality"
"space-age"
"Advanced-Electric-Revamped-v16"
"air-filtering"
"AircraftRealism"
"ArtilleryRange"
"ArtilleryShellResearch"
"assault-rifle"
"bot-Resistance-Modifier"
"bullet-trails"
"cargo-ships"
"cargo-ships-graphics"
"DiscoScience"
"easy-wind-turbine"
"Factorio_Roboport_mk2"
"fct-bechest"
"hardened_pipes"
"Honk"
"LR_Turret_Redux"
"m-rpg_items"
"m-spell-pack"
"migratus-orchestrus"
"mining_drill_lv2"
"Pi-C_lib"
"planetary-peace"
"Power Armor MK3"
"QueueToFrontLimited"
"RFM-transport"
"robotarmy"
"robotMiningSite_New"
"robotworld-continued"
"Robot_Battery_Research2"
"Rotatable_Equipment"
"RPGsystem"
"SafetyNukeLauncher"
"SchallRailwayController"
"SetGameSpeed"
"shield-generators"
"Solar-Lamp"
"solar-walls"
"spidertron-extended"
"tarantulator"
"TjAirCleaner"
"turret-activation-delay"
"Turret-Shields"
"Turret_Range_Buff_Updated"
"VisionRadar"
"vtk-cannon-turret"
"xp-for-buildings-tanvec-fork"