[08:01:35][economic_unit_template.cpp:35]: Failed to read key reference planet_psychohistorians from database file: common/pop_jobs/breakthrough_jobs.txt line: 13
[08:01:35][economic_unit_template.cpp:35]: Failed to read key reference planet_psychohistorians from database file: common/pop_jobs/breakthrough_jobs.txt line: 82
[08:01:37][persistent.cpp:34]: Error: "Unknown modifier: planet_psychohistorians_produces_mult, near line: 19
" in file: "common/static_modifiers/breakthrough_modifiers.txt" near line: 19