Around turn 70, the Crusader states have been destroyed for about 10 turns now and my game crashes every time I end turn and it was suppose to go to the Crusaders
This is the crash log if it helps

22:40:26.890 [system.rpt] [always] CPU: SSE2
22:40:26.890 [system.rpt] [always] ==== system log start, build date: Aug 3 2007 version bld-medieval2-kingdoms-104 (45562) ===
22:40:26.893 [system.io] [always] mounted pack packs/data_0.pack
22:40:26.893 [system.io] [always] mounted pack packs/data_1.pack
22:40:26.894 [system.io] [always] mounted pack packs/data_2.pack
22:40:26.894 [system.io] [always] mounted pack packs/data_3.pack
22:40:26.894 [system.io] [always] mounted pack packs/data_4.pack
22:40:26.895 [system.io] [always] mounted pack packs/localized.pack
22:40:30.579 [script.err] [error] Script Error in mods/SS6.3/data/export_descr_character_traits.txt, at line 955, column 16
Could'n find description string for trait(Royal_Blood_Jerusalem) level(Royal_Blood_Jerusalem_2_desc).
22:41:46.920 [system.rpt] [error] Medieval 2: Total War encountered an unspecified error and will now exit.