SimulationCraft encountered an error!

Category: Simulation runtime error
Error: Initializing: Actor 'Kayleveris': Item 'gilded_seaweave_breeches' Slot 'legs': Error decoding gems from '': No gem data for id 168641.

All options used for simulation:

### SimulationCraft 815-01 for World of Warcraft 8.1.5 Live (wow build 29683) ###
### Using QT 5.12.1 with WebEngine ###

### Begin GUI options ###
item_db_source=local/bcpapi/wowhead
target_error=0
iterations=0
default_world_lag=0.05
max_time=300
vary_combat_length=0.2
tmi_window_global=6
target_level+=3
target_race=Humanoid
optimal_raid=0
override.bloodlust=1
override.arcane_intellect=1
override.power_word_fortitude=1
override.battle_shout=1
override.bleeding=1
override.mortal_wounds=1
override.chaos_brand=1
override.mystic_touch=1
threads=8
process_priority=Low
calculate_scale_factors=1
scale_only=str,agi,sta,int,sp,ap,crit,haste,mastery,vers,wdps,wohdps,armor,bonusarmor,leech,runspeed
statistics_level=1
### End GUI options ###
### Begin simulateText ###
# SimC Addon 1.12.1
# Requires SimulationCraft 820-01 or newer

warlock="Kayleveris"
level=120
race=nightborne
region=us
server=khazgoroth
role=spell
professions=herbalism=167/tailoring=173
talents=2113232
spec=demonology

# azerite_essences=12:1/300573
# azerite_essences_available=4:2/12:1/15:1/27:2/28:2

head=,id=158315,bonus_id=5448/1587/4786/5420/4775,context=35,azerite_powers=429/481/30/44/13
neck=,id=158075,bonus_id=6316/4932/4933/1576,context=11,azerite_level=53
shoulder=,id=159273,bonus_id=5448/1587/4786/5421/4775,context=35,azerite_powers=429/458/30/83/13
back=,id=169486,bonus_id=6300/6293/1507/4786
chest=,id=158301,bonus_id=5448/1587/4786/5419/4775,context=35,azerite_powers=429/505/31/14/13
shirt=,id=169878
tabard=,id=5976,context=11
wrist=,id=165501,bonus_id=4800/1537/4786,context=6
hands=,id=165419,bonus_id=1695,context=13
waist=,id=159239,bonus_id=5010/1587/4784,context=35
legs=,id=168737,gem_id=168641,bonus_id=1680,context=13
feet=,id=159259,bonus_id=5010/42/1582/4783,context=35
finger1=,id=162544,enchant_id=5940,gem_id=168641,bonus_id=5010/4802/1572/4786,context=16
finger2=,id=158314,enchant_id=5940,gem_id=168641,bonus_id=5009/4802/1572/4783,context=16
trinket1=,id=169328,context=13
trinket2=,id=167867,gem_id=168639,bonus_id=4799/1808/1532/4786,context=5
main_hand=,id=160216,enchant_id=5964,bonus_id=5010/1582/4783,context=35
off_hand=,id=162459,gem_id=168641,bonus_id=4803/4802/1582/4783,context=28

### Gear from Bags
#
# Azsh'ari Stormsurger Cape (385)
# back=,id=169489,bonus_id=6288/6300
#
# Loa Betrayer's Vestments (415)
# chest=,id=159233,bonus_id=5448/1587/4786/5419,context=35,azerite_powers=
#
# Brown Linen Shirt (1)
# shirt=,id=4344
#
# Shirakess Slippers (385)
# feet=,id=170371,bonus_id=6288/6300
#
# Shirakess Footwraps (385)
# feet=,id=167752,bonus_id=6288/6300
#
# Self-Accelerating Drive Shaft (395)
# trinket1=,id=161414,bonus_id=1517/4786,context=25
#
# Ignition Mage's Fuse (395)
# trinket1=,id=159615,bonus_id=5009/1567/4786,context=16
#
# Pocket-Sized Computation Device (404)
# trinket1=,id=167555,gem_id=167556/168746/168435,gem_bonus_id=0/1461:4786,bonus_id=1476,context=11
#
# Teebu's Scorching Straight Sword (350)
# main_hand=,id=159840,bonus_id=1472/4786,context=54
#
# Deeptide Scroll of the Quickblade (266)
# off_hand=,id=170201,bonus_id=4796/1680,drop_level=120

# Stacks of reorigination array based on hidden quest completion
# bfa.reorigination_array_stacks=10

### End simulateText ###
desired_targets=1
### Begin overrides ###
# User-specified persistent global and player parameters will be set here.

### End overrides ###
### Begin final options ###
### End final options ###
### END ###

unable to sim because gem id is missing

simulationcraft / simc

Error: Initializing: Actor 'Kayleveris': Item 'gilded_seaweave_breeches' Slot 'legs': Error decoding gems from '': No gem data for id 168641. #4855

SimulationCraft encountered an error!

All options used for simulation: