Исправить ошибку вылета и формирования списка, добавить команду очистки:

- добавлена переменная хранилища, вызываемая при загрузке мода;
- добавлен разделитель в команде добавления  в список игнорируемых;
- добавлена команда очистки списка.

init.lua

@@ -3,6 +3,8 @@ vote = {
 	queue = {}
 }
 
+local storage = core.get_mod_storage()
+
 function vote.new_vote(creator, voteset)
 	local max_votes = tonumber(minetest.setting_get("vote.maximum_active")) or 1
 
@@ -110,7 +112,7 @@ end
 function vote.check_vote(voteset)
 	local all_players_voted = true
 	local players = minetest.get_connected_players()
-	local ignored_players = core.get_mod_storage():get_string("ignored_players"):split(" ")
+	local ignored_players = storage:get_string("ignored_players"):split(" ")
 	for _, player in pairs(players) do
 		local name = player:get_player_name()
 		local is_ignored = false
@@ -309,7 +311,7 @@ minetest.register_chatcommand("vote_ignored", {
 	func = function(name, params)
 		minetest.chat_send_player(
 			name,
-			"Ignored players: " .. core.get_mod_storage():get_string("ignored_players")
+			"Ignored players: " .. storage:get_string("ignored_players")
 		)
 	end
 })
@@ -321,10 +323,23 @@ minetest.register_chatcommand("vote_ignore", {
 	description = "Ignore player(s) during voting",
 	params = "<PlayerName>...",
 	func = function(name, params)
-		local meta = core.get_mod_storage()
-		meta:set_string(
+		storage:set_string(
 			"ignored_players",
-			meta:get_string("ignored_players") .. params
+			storage:get_string("ignored_players") .. params.. " "
 		)
 	end
 })
+
+minetest.register_chatcommand("vote_ignored_clear", {
+	privs = {
+		vote_admin = true,
+	},
+	description = "Clear list of players ignored during voting",
+	func = function(name, params)
+		storage:set_string("ignored_players","")
+		minetest.chat_send_player(
+			name,
+			"The list of ignored players has been cleared"
+		)
+	end
+})