What does this mean? Why is the game's original strings missing when I haven't done anything to them?
All I have is exactly what is in the tutorial.
Spoiler :
[1283.109] Validating Foreign Key Constraints...
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_UNITEDSTATES" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ARABIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_AZTECS" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_CHINA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_EGYPT" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ENGLAND" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_FRANCE" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_GERMANY" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_GREECE" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_INDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_IROQUOIS" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_JAPAN" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_OTTOMAN" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_PERSIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ROME" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_RUSSIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_SIAM" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_SONGHAI" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_AMERICA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ARABIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_AZTEC_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_CHINA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_EGYPT_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ENGLAND_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_FRANCE_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_GERMANY_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_GREECE_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_INDIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_IROQUOIS_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_JAPAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_OTTOMAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_PERSIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ROME_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_RUSSIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_SIAM_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_SONGHAI_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_MINOR_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_BARBARIAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_RIVER" does not exist in Features
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_LAKE" does not exist in Features
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_LAKE" does not exist in Features
[1283.140] Failed Validation.
[1283.437]
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_UNITEDSTATES" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ARABIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_AZTECS" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_CHINA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_EGYPT" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ENGLAND" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_FRANCE" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_GERMANY" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_GREECE" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_INDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_IROQUOIS" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_JAPAN" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_OTTOMAN" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_PERSIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_ROME" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_RUSSIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_SIAM" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.CivilopediaTag - "TXT_KEY_CIV5_SONGHAI" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_AMERICA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ARABIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_AZTEC_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_CHINA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_EGYPT_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ENGLAND_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_FRANCE_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_GERMANY_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_GREECE_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_INDIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_IROQUOIS_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_JAPAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_OTTOMAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_PERSIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_ROME_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_RUSSIA_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_SIAM_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_SONGHAI_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_MINOR_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Civilizations.Civilopedia - "TXT_KEY_CIV_BARBARIAN_PEDIA" does not exist in Language_en_US
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_RIVER" does not exist in Features
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_LAKE" does not exist in Features
[1283.125] Invalid Reference on Feature_YieldChanges.FeatureType - "FEATURE_LAKE" does not exist in Features
[1283.140] Failed Validation.
[1283.437]
All I have is exactly what is in the tutorial.