FREE CONFIG Flex AntiCheat - Optimized AAC Config BUILD 4.0.614 BETA

No work:
[18:24:53 INFO]: [AAC] No internet connection.
[18:24:55 ERROR]: Cannot load plugins\AAC\config.yml
org.bukkit.configuration.InvalidConfigurationException: expected '<document start>', but found BlockMappingStart
in 'string', line 22, column 1:
hitbox:
^

at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:57) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:226) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:169) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.YamlConfiguration.loadConfiguration(YamlConfiguration.java:180) [spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.plugin.java.JavaPlugin.reloadConfig(JavaPlugin.java:188) [spigot.jar:git-Spigot-db6de12-18fbb24]
at me.konsolas.iaac.f.run(f.java:70) [lib5141222629925236509.tmp:?]
Caused by: org.yaml.snakeyaml.parser.ParserException: expected '<document start>', but found BlockMappingStart
in 'string', line 22, column 1:
hitbox:
^

at org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart.produce(ParserImpl.java:225) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:143) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:108) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:120) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:450) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.yaml.snakeyaml.Yaml.load(Yaml.java:369) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55) ~[spigot.jar:git-Spigot-db6de12-18fbb24]
... 5 more