Opened a vendor window. Got this.

8x ...terface\AddOns\AtlasLootClassic\Data\VendorPrice.lua:804: table index is nil
[string "@interface\AddOns\AtlasLootClassic\Data\VendorPrice.lua"]:804: in function `ScanShownVendor'
[string "@interface\AddOns\AtlasLootClassic\Data\VendorPrice.lua"]:817: in function <...terface\AddOns\AtlasLootClassic\Data\VendorPrice.lua:815>

Locals:
targetGUID = "Creature-0-4389-571-30-35790-00002B0DDB"
npcID = 35790
(for index) = 1
(for limit) = 4
(for step) = 1
itemNum = 1
vItemID = nil
itemCost = "EmblemOfValor:1"
(*temporary) =

{
33309 = "honor:3325"
43034 = "epicurean:3"
48687 = "EmblemOfHeroism:40"
28759 = "SpiritShard:18"
34986 = "honor:4750"
35018 = "honor:19000"
33006 = "honor:17100"
35082 = "honor:14250"
28312 = "honor:4750"
28320 = "honor:2850"
35130 = "honor:5700"
35146 = "honor:7600"
40783 = "EmblemOfValor:45"
40799 = "EmblemOfHeroism:30"
33661 = "honor:12825"
28887 = "holydust:8"
31985 = "honor:6650"
28935 = "honor:7600"
43019 = "epicurean:3"
32025 = "honor:13300"
33853 = "honor:5130"
34987 = "honor:19000"
34540 = "honor:17100"
40688 = "EmblemOfHeroism:40"
28560 = "SpiritShard:18"
40720 = "EmblemOfValor:25"
28576 = "SpiritShard:18"
35131 = "honor:5700"
41279 = "EmblemOfValor:30"
33662 = "honor:8550"
41918 = "EmblemOfHeroism:45"
43020 = "epicurean:3"
43036 = "epicurean:3"
48689 = "EmblemOfHeroism:40"
33918 = "honor:5130"
28760 = "SpiritShard:18"
34988 = "honor:9500"
28297 = "honor:7125"
28305 = "honor:4750"
33056 = "honor:3990"
40737 = "EmblemOfValor:60"
35132 = "honor:5700"
41296 = "EmblemOfValor:45"
40801 = "EmblemOfValor:30"
33663 = "honor:17100"
28888 = "holydust:8"
28385 = "honor:3800"
33727 = "honor:17100"
31978 = "honor:3325"
31986 = "honor:13300"
28928 = "honor:3800"
43021 = "epicurean:3"
37927 = "honor:5700"
43035 = "epicurean:3"
40816 = "EmblemOfHeroism:45"
48722 = "EmblemOfTriumph:50"
33919 = "honor:5130"
41919 = "EmblemOfValor:45"
40689 = "EmblemOfHeroism:40"
34989 = "honor:19000"
32961 = "honor:3325"
41664 = "EmblemOfHeroism:45"
35037 = "honor:9500"
40610 = "EmblemOfHeroism:80"
28553 = "SpiritShard:50"
28561 = "SpiritShard:18"
35101 = "honor:9500"
28577 = "SpiritShard:18"
35133 = "honor:5700"
41712 = "EmblemOfHeroism:30"
43018 = "epicurean:3"
41313 = "EmblemOfHeroism:45"
44906 = "cpvpWintergrasp:40"
40719 = "EmblemOfValor:25"
41872 = "EmblemOfValor:30"
44954 = "epicurean:3"
44902 = "cpvpWintergrasp:40"
40736 = "EmblemOfValor:60"
41314 = "EmblemOfValor:45"
28298 = "honor:9500"
40750 = "EmblemOfValor:40"
40734 = "EmblemOfValor:60"
33313 = "honor:3325"
37928 = "honor:5700"
32450 = "honor:7125"
48691 = "EmblemOfHeroism:40"
40702 = "EmblemOfHeroism:50"
43102 = "EmblemOfHeroism:10"
33920 = "honor:5130"
40803 = "EmblemOfValor:30"
28761 = "SpiritShard:18"
40611 = "EmblemOfHeroism:80"
32962 = "honor:3990"
41665 = "EmblemOfValor:45"
34016 = "honor:8550"
41857 = "EmblemOfValor:45"
41202 = "EmblemOfHeroism:45"
41676 = "EmblemOfValor:45"
28314 = "honor:4750"
40739 = "EmblemOfValor:60"
35134 = "honor:5700"
35017 = "honor:9500"
28346 = "honor:2375"
44891 = "cpvpWintergrasp:15"
40819 = "EmblemOfValor:45"
28881 = "holydust:2"
28378 = "honor:2850"
40738 = "EmblemOfValor:60"
28937 = "honor:3800"
42943 = "EmblemOfHeroism:65"
41937 = "EmblemOfHeroism:30"
37865 = "honor:3990"
42991 = "EmblemOfHeroism:50"
43007 = "epicurean:1"
43023 = "epicurean:3"
37929 = "honor:5700"
32026 = "honor:6650"
40639 = "EmblemOfValor:60"
32818 = "honor:3990"
48724 = "EmblemOfTriumph:50"
33921 = "honor:5130"
47734 = "EmblemOfTriumph:50"
28929 = "honor:3800"
32947 = "SpiritShard:2"
32963 = "honor:9975"
41155 = "EmblemOfValor:45"
35071 = "honor:9500"
34033 = "honor:4275"
41203 = "EmblemOfValor:45"
34576 = "honor:3990"
35103 = "honor:19000"
40740 = "EmblemOfValor:60"
35135 = "honor:5700"
41713 = "EmblemOfValor:30"
44908 = "cpvpWintergrasp:40"
44892 = "cpvpWintergrasp:15"
40820 = "EmblemOfValor:45"
40836 = "EmblemOfHeroism:45"
44429 = "honor:5700"
40723 = "EmblemOfValor:25"
41938 = "EmblemOfValor:30"
42944 = "EmblemOfHeroism:40"
33762 = "honor:8550"
40722 = "EmblemOfValor:25"
42992 = "EmblemOfHeroism:50"
42985 = "EmblemOfHeroism:40"
43024 = "epicurean:3"
28920 = "honor:3800"
48677 = "EmblemOfHeroism:40"
41931 = "EmblemOfValor:30"
43037 = "epicurean:3"
40613 = "EmblemOfHeroism:60"
33922 = "honor:5130"
47735 = "EmblemOfTriumph:50"