agency.txt:
Required column missing from agency.txt: agency_name
agency.txt:
Required column missing from agency.txt: agency_url
agency.txt:
Required column missing from agency.txt: agency_timezone
agency.txt:
Required column missing from agency.txt: agency_lang
agency.txt:
Unrecognised column in agency.txt: agency_id,agency_name,agency_url,agency_timezone,agency_lang,agency_phone