The mod Resource Monitor (1.5.4) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event dqol-resource-monitor::on_nth_tick(60)
dqol-resource-monitor/components/ui/menu.lua:891: attempt to index field '?' (a nil value)
stack traceback:
dqol-resource-monitor/components/ui/menu.lua:891: in function 'getSites'
dqol-resource-monitor/components/ui/dashboard.lua:128: in function 'fill'
dqol-resource-monitor/components/ui/dashboard.lua:164: in function <dqol-resource-monitor/components/ui/dashboard.lua:162>
happened after removing amator phasmas nuclear

Huh, yeah that seems to be related to removing modded resources that were still active in the dashboard UI filter. Bad luck, but it should now be resolved in 1.5.5.