[Autumn]

I managed to encounter it failing to work again, I checked my cache-dump and found this information:

apt - 48.04
ability (List 298)
/obj/skill/inate/pure_genius (0)
/obj/skill/passive/youkai/seven (0)
/obj/skill/passive/youkai/daisangen (0)
/obj/skill/inate/sk_discipline (0)
/obj/skill/inate/honed_shot (0)
/obj/skill/inate/black_and_blue (0)
/obj/skill/inate/sk_peerless (0)
/obj/skill/inate/vent_petale (0)
/obj/skill/passive/akasha_fake (0)
/obj/skill/passive/youkai/painful_accuracy (0)
/obj/skill/inate/resourceful (0)
/obj/skill/inate/sk_tech_marvel (0)
/obj/skill/passive/racial/quick_to_master (0)
/obj/skill/toggle/ambidexterity (1)
/obj/skill/inate/versatile (0)
/obj/skill/inate/arcanum_rune (0)
/obj/skill/passive/racial/the_mark (0)
/obj/skill/passive/racial/mechanical_strength (0)
/obj/skill/passive/racial/profession (0)
/obj/skill/passive/miniboss/maniac (0)
/obj/skill/passive/miniboss/raging (0)
/obj/skill/passive/brilliance (0)
/obj/skill/passive/youkai/seal_of_the_west (0)
/obj/skill/passive/youkai/seal_of_the_west_plus (0)
/obj/skill/passive/racial/burden_soul (0)
/obj/skill/inate/fortitude (0)
/obj/skill/inate/sk_pain_tolerance (0)
/obj/skill/passive/miniboss/towering (0)
/obj/skill/passive/racial/magia_detremus (0)
/obj/skill/passive/endurance (0)
/obj/skill/inate/spirit_well (0)
/obj/skill/inate/sk_indomitable (0)
/obj/skill/passive/youkai/lightweight_body (0)
/obj/skill/inate/special_armament (0)
/obj/skill/passive/racial/sanguine_crest (0)
/obj/skill/passive/racial/immortal_shell (0)
/obj/skill/passive/racial/preordinance (0)
/obj/skill/passive/serpent_feathers (0)
/obj/skill/passive/racial/instinct_felidae (0)
/obj/skill/passive/racial/instinct (0)
/obj/skill/inate/sk_rising_game (0)
/obj/skill/passive/aquamancer/aquae_crest (0)
/obj/skill/inate/sk_spirituality (0)
/obj/skill/passive/voidveil (0)
/obj/skill/passive/racial/amalgama/unique/gainsight (0)
/obj/skill/inate/performance_rating (0)
/obj/skill/passive/racial/fortune_vacuum (0)
/obj/skill/inate/arcane_gun (0)
/obj/skill/passive/aquamancer/healing_aqua (0)
/obj/skill/passive/throwing_daggers (0)
/obj/skill/passive/racial/amalgama/unique/spirit_stillness (0)
/obj/skill/passive/magical_feathers (0)
/obj/skill/passive/harborer_of_ill_will (0)
/obj/skill/passive/shining_radiance (0)
/obj/skill/passive/shining_charisma (0)
/obj/skill/aura/sk_woki (0)
/obj/skill/sk_eternal_flame (0)
/obj/skill/passive/racial/golden_blood (0)
/obj/skill/passive/argent_scale (0)
/obj/skill/passive/racial/mind_scorch (0)
/obj/skill/passive/cladis_mortem_null (0)
/obj/skill/passive/youkai/ghost_sea (0)
/obj/skill/passive/always_wet (0)
/obj/skill/passive/racial/drop_of_nairyf (0)
/obj/skill/passive/silence_immunity (0)
/obj/skill/passive/confusion_immunity (0)
/obj/skill/passive/afflicted_spectre (0)
/obj/skill/inate/katana_master (0)
/obj/skill/passive/mixed_martial_arts (0)
/obj/skill/toggle/tricky (0)
/obj/skill/toggle/sk_tekagen (0)
/obj/skill/passive/racial/venom_drive (0)
/obj/skill/passive/irrational_fear (0)
/obj/skill/toggle/sk_auto_enchant (0)
/obj/skill/toggle/on_my_mark (0)
/obj/skill/passive/auto_summon (0)
/obj/skill/passive/pacifist_boon (0)
/obj/skill/passive/racial/fleetfoot (0)
/obj/skill/passive/racial/chimera/dragon_wing (0)
/obj/skill/passive/racial/apertaurus_affinity (0)
/obj/skill/youkai/slither_mastery (0)
/obj/skill/passive/thorn_scratch (0)
/obj/skill/passive/bask_in_light (0)
/obj/skill/toggle/arcane_relocation (0)
/obj/skill/passive/racial/flight (0)
/obj/skill/passive/racial/flaming_feathers (0)
/obj/skill/inate/light_fall (0)
/obj/skill/inate/the_contract (1)
/obj/skill/passive/contract_uno (0)
/obj/skill/passive/contract_tres (1)
/obj/skill/passive/install (1)
/obj/skill/passive/racial/chimera/venom_gland (0)
/obj/skill/passive/racial/chimera/stone_stare (0)
/obj/skill/passive/racial/chimera/starlight_eye (0)
/obj/skill/passive/bullet_barrier (0)
/obj/skill/passive/snake_dancer (0)
/obj/skill/passive/shooting_stars (0)
/obj/skill/passive/racial/fox_god_blessing (0)
/obj/skill/passive/expert_aim (0)
/obj/skill/inate/heaven_below (1)
/obj/skill/passive/raging_flame (0)
/obj/skill/passive/ignite_power (0)
/obj/skill/passive/accel (0)
/obj/skill/passive/dread_of_the_grave (0)
/obj/skill/passive/racial/soul_engine (0)
/obj/skill/passive/automa_flora (0)
/obj/skill/passive/alluring_beauty (0)
/obj/skill/passive/youkai/bad_juju (0)
/obj/skill/passive/youkai/synthesis (0)
/obj/skill/passive/racial/soul_generator (0)
/obj/skill/toggle/overload_magic (0)
/obj/skill/inate/arcane_tattoo (0)
/obj/skill/passive/evoke_mastery (0)
/obj/skill/inate/shapeshifter/natural_evoke (0)
/obj/skill/passive/misty_dimension (0)
/obj/skill/inate/new_heights (0)
/obj/skill/passive/fluid_movement (0)
/obj/skill/passive/blindscale (0)
/obj/skill/toggle/stay_afloat (0)
/obj/skill/passive/miniboss/arcane (0)
/obj/skill/passive/evil_force (0)
/obj/skill/passive/purity_edge (0)
/obj/skill/passive/racial/golden_eyes (0)
/obj/skill/inate/trained_fists (1)
/obj/skill/passive/racial/hunter_elegance (0)
/obj/skill/inate/grandmaster (0)
/obj/skill/passive/racial/blindness (0)
/obj/skill/passive/fight_as_one (1)
/obj/skill/two_souls_beyond (1)
/obj/skill/inate/zugzwang (0)
/obj/skill/toggle/dualpower (0)
/obj/skill/inate/sk_flank (0)
/obj/skill/passive/racial/dark_claws (0)
/obj/skill/passive/youkai/talon_claw (0)
/obj/skill/inate/evocation (0)
/obj/skill/inate/youkai_tamer (0)
/obj/skill/inate/one_hit_wonder (0)
/obj/skill/passive/miniboss/berserk (0)
/obj/skill/passive/sk_serpent_strikes (0)
/obj/skill/passive/miniboss/assassin (0)
/obj/skill/inate/bloody_karma (0)
/obj/skill/passive/sk_sudden_death (0)
/obj/skill/passive/potential/muddle (0)
/obj/skill/toggle/kid_gloves (0)
/obj/skill/passive/gotthand (0)
/obj/skill/passive/youkai/anti_beast (0)
/obj/skill/inate/beast_hunter (0)
/obj/skill/inate/aquamancer/sea_hunter (0)
/obj/skill/passive/racial/amalgama/unique/attune_grudge (0)
/obj/skill/inate/on_the_ropes (0)
/obj/skill/passive/fallcall (0)
/obj/skill/inate/all_fight (0)
/obj/skill/inate/one_on_one (0)
/obj/skill/inate/antithesis (0)
/obj/skill/passive/parted_pain (1)
/obj/skill/inate/grand_finale (0)
/obj/skill/inate/aquamancer/crest_break (0)
/obj/skill/inate/sk_claret_call (0)
/obj/skill/passive/severe_heat (0)
/obj/skill/inate/punching_shot (0)
/obj/skill/passive/racial/soul_guide (0)
/obj/skill/passive/abusive_relationship (0)
/obj/skill/passive/black_drain (0)
/obj/skill/passive/potential/wear_down (0)
/obj/skill/passive/youkai/burning_strikes (0)
/obj/skill/passive/racial/amalgama/unique/spirit_shot (0)
/obj/skill/passive/miniboss/cursed (0)
/obj/skill/passive/miniboss/malice (0)
/obj/skill/passive/miniboss/terror (0)
/obj/skill/passive/miniboss/vampiric (0)
/obj/skill/passive/youkai/demon_plant (0)
/obj/skill/inate/dark_invasion (0)
/obj/skill/passive/racial/amalgama/unique/all_anima (0)
/obj/skill/passive/impure_element (0)
/obj/skill/passive/argent_fang (0)
/obj/skill/passive/sadistic_renewal (0)
/obj/skill/passive/relentless_strikes (0)
/obj/skill/passive/zombie_grip (0)
/obj/skill/inate/boon_of_apus (0)
/obj/skill/inate/schwarz_sturm (0)
/obj/skill/passive/shapeshifter/chaotic_form (0)
/obj/skill/passive/racial/arcane_order (0)
/obj/skill/passive/sk_fleur (0)
/obj/skill/passive/shapeshifter/bloody_shift (0)
/obj/skill/passive/dagger_dance (0)
/obj/skill/passive/weapon_discipline (0)
/obj/skill/inate/preening (0)
/obj/skill/passive/sk_incognito (0)
/obj/skill/cobra_stance (0)
/obj/skill/matador_stance (0)
/obj/skill/passive/air_superiority (0)
/obj/skill/passive/margin_manipulation (0)
/obj/skill/inate/bulwark (0)
/obj/skill/inate/weathered_body (0)
/obj/skill/passive/youkai/positive_thinker (0)
/obj/skill/dark_shield (0)
/obj/skill/passive/apparition (0)
/obj/skill/passive/racial/spotless (0)
/obj/skill/passive/racial/forest_family (0)
/obj/skill/passive/pure_fire (0)
/obj/skill/passive/racial/theno_physique (0)
/obj/skill/passive/hard_light (0)
/obj/skill/passive/racial/amalgama_mutation (0)
/obj/skill/passive/stalemate (0)
/obj/skill/toggle/eviter (0)
/obj/skill/passive/racial/crown_of_heaven (0)
/obj/skill/inate/sk_anti_curse (0)
/obj/skill/inate/exposure_tolerance (0)
/obj/skill/inate/warding_light (0)
/obj/skill/inate/walk_in_darkness (0)
/obj/skill/passive/miniboss/diamond (0)
/obj/skill/passive/youkai/nightshade (0)
/obj/skill/passive/astral_aegis (0)
/obj/skill/sk_wraithguard (0)
/obj/skill/passive/evasion (0)
/obj/skill/inate/agile_protection (0)
/obj/skill/passive/racial/superiority (0)
/obj/skill/passive/youkai/seal_of_the_east (0)
/obj/skill/passive/youkai/seal_of_the_east_plus (0)
/obj/skill/inate/unarmored_prowess (1)
/obj/skill/passive/flexible (0)
/obj/skill/passive/portal_to_hell (0)
/obj/skill/inate/wind_weave (0)
/obj/skill/passive/youkai/skitterscale (0)
/obj/skill/toggle/advancing_flow (0)
/obj/skill/toggle/flottement (0)
/obj/skill/passive/grace_of_god (0)
/obj/skill/passive/grace_of_black (0)
/obj/skill/toggle/shared_pain (1)
/obj/skill/passive/miniboss/sturdy (0)
/obj/skill/passive/immortality_fake (0)
/obj/skill/inate/payback (0)
/obj/skill/passive/mirror_armor (0)
/obj/skill/passive/sticky_slime (0)
/obj/skill/passive/freezing_blood (0)
/obj/skill/passive/youkai/fairy_ring (0)
/obj/skill/passive/racial/instinct_leporidae (0)
/obj/skill/passive/prism_trigger (0)
/obj/skill/inate/sk_protect_arrows (1)
/obj/skill/inate/sk_negation (0)
/obj/skill/passive/youkai/dragonscale (0)
/obj/skill/inate/yomidori (0)
/obj/skill/inate/sk_poise (0)
/obj/skill/passive/sk_riposte (0)
/obj/skill/passive/evasive_strike (1)
/obj/skill/inate/quick_rise (0)
/obj/skill/passive/krahenflugel (0)
/obj/skill/passive/grace_of_god_cur (0)
/obj/skill/passive/empty_pockets (0)
/obj/skill/passive/evoke_retaliation (0)
/obj/skill/passive/security_system (0)
/obj/skill/passive/brain_freeze (0)
/obj/skill/passive/circle_of_life (0)
/obj/skill/passive/youkai/regrowth (0)
/obj/skill/inate/free_focus (0)
/obj/skill/inate/sk_tenacity (0)
/obj/skill/inate/radiation (0)
/obj/skill/passive/jam_amulet (0)
/obj/skill/passive/cracked_mirror (1)
/obj/skill/inate/absorb_ether (0)
/obj/skill/inate/channel_spirit (0)
/obj/skill/passive/mercala (0)
/obj/skill/passive/racial/homunculus (0)
/obj/skill/passive/racial/stillness (0)
/obj/skill/toggle/shared_joy (0)
/obj/skill/passive/potential/aggressive_cold (0)
/obj/skill/passive/combination_strike (0)
/obj/skill/passive/chimera_style (1)
/obj/skill/passive/record_erasure (0)
/obj/skill/passive/mysterious (0)
/obj/skill/inate/fox_disc (1)
/obj/skill/inate/knight_intimidation (0)
/obj/skill/passive/noble_spirit (0)
/obj/skill/passive/racial/aerial_attacker (0)
/obj/skill/inate/salvage_rune (0)
/obj/skill/inate/essence_taking (0)
/obj/skill/inate/always_learning (0)
/obj/skill/inate/sk_toolbelt (0)
/obj/skill/inate/sk_iron_wall (0)
/obj/skill/passive/youkai/firefall (0)
/obj/skill/passive/icepaw (0)
/obj/skill/passive/potential/flash_trigger (0)
/obj/skill/passive/youkai/snowshoes (0)
/obj/skill/passive/racial/chimera/tyrant_paws (0)
/obj/skill/passive/curse_spreader (0)
/obj/skill/passive/racial/noctis_arcana (0)
/obj/skill/spell/aposemagika (1)
/obj/skill/passive/poison_invasion (0)
/obj/skill/passive/impact_call (0)
/obj/skill/passive/synchro_summon (1)
/obj/skill/passive/empower_resonance (0)
/obj/skill/passive/youkai/seal_of_the_south (0)
/obj/skill/passive/youkai/seal_of_the_south_plus (0)
/obj/skill/toggle/urawaza (1)
/obj/skill/passive/potential/culprit_declaration (0)
/obj/skill/passive/soul_vulture (0)
/obj/skill/passive/youkai/fortune_feather (1)
/obj/skill/passive/youkai/snowfall (0)
stamps_all (List 0)
stamps_act (List 14)
Alex's Fishing Stamp
Ashe's Holy Light
Black Beast Slayer
Body Stamp
Hikari's Gold Halo
Hikari's Gold Mercana Sign
Hikari's Silver Halo
Hikari's Silver Mercana Sign
Kitty Stamp
Michelle's Appreciation
Peace of Mind Stamp
Power Stamp
Shael's Stamp of Pathfinding
Shifting Sands
extend_stat (List 12)
vit (1)
apt (0)
fai (1)
san (0)
str (1)
wil (1)
gui (1)
ski (1)
cel (1)
luc (1)
res (1)
def (1)
set_bonus (List 6)
Dragon King (0)
Neverending Story (0)
Hayabusa (0)
Coyote's Howl (0)
Gunsmoke Spiritual (-2)
The Wolf's Claws (0)
class_stats (List 5)
wil (2)
ski (2)
cel (1)
luc (1)
str (2)
static_stat (List 12)
vit (30)
apt (50)
fai (1)
san (0)
str (35)
wil (13)
gui (3)
ski (44)
cel (48)
luc (27)
res (1)
def (1)
static_stat_class (List 11)
vit (0)
san (0)
wil (5)
fai (3)
gui (0)
ski (2)
str (2)
luc (1)
res (0)
cel (1)
def (0)
static_stat_all (List 11)
vit (11)
san (8)
wil (9)
fai (10)
gui (8)
ski (9)
str (9)
luc (8)
res (8)
cel (9)
def (8)
static_stat_enc (List 10)
san (0)
res (2)
cel (0)
str (0)
luc (0)
vit (0)
fai (0)
wil (5)
ski (0)
gui (0)
auras (List 0)
static_dmg_neg_res (List 1)
Darkness (0)
static_dmg_res (List 1)
Darkness (6)
item_qty1 (List 13)
/obj/items/usable/fishing/fish_rod/Super_Rod (1)
/obj/items/usable/donation/portable_science (1)
/obj/items/usable/prayer_tool/warpaint/grimalkin (1)
/obj/items/usable/diving/diving_mask/Diving_Mask (1)
/obj/items/usable/light_source/torch (1)
/obj/items/usable/donation/change_walk/rainbow_rose (1)
/obj/items/usable/donation/portable_mirror (1)
/obj/items/usable/donation/pet_kit (1)
/obj/items/usable/escape/alga_plume (2)
/obj/items/donation/asagorian (0)
/obj/items/usable/donation/portable_smithy_kit (1)
/obj/items/battle/hp_heal/pr_hi_potion (3)
/obj/items/usable/food/fugu_sashimi (4)
item_qty2 (List 0)
check_install - 0
check_status_ab - 0
blood_bonus -
install_race -
instinct_lup_bonus -
instinct_fel_bonus -
instinct_gri_bonus - 0
rising_bonus -
bad_status - 0
youkai_sync_cache (List 4)
/obj/skill/youkai/phase_fang (1)
/obj/skill/passive/youkai/vile_mastery (1)
/obj/skill/youkai/apodis (1)
/obj/skill/passive/youkai/fortune_feather (1)
stored_inates (List 22)
The Contract (1)
Sync-Mind (2)
Affinity: Fairy (3)
Affinity: Plant (1)
Affinity: Beast (1)
Affinity: Avian (5)
Affinity: Mystic (3)
Affinity: Night (5)
Affinity: Dragon (5)
Heaven Below (1)
Grand Finale (0)
Spiritual Bond (3)
Symbol of Trust (3)
Protection from Arrows (4)
Kip-Up (3)
Unarmored Prowess (5)
Trained Fists (5)
Empty Palm (0)
Bear's Might (1)
Fox's Cunning (1)
Hare's Agility (1)
Permafrost (5)

Notably, Snowfall appears to be marked as 0
/obj/skill/passive/youkai/snowfall (0)

This time it happened after Snow Crow had died, and I revived him via the inn, it did not reactivate until I relogged.