Bluemap error

[14:31:55] [Server thread/INFO]: Reloading BlueMap...
[14:31:55] [BlueMap-Plugin-ReloadCommand/WARN]: [BlueMap] 
################################
 There is a problem with your BlueMap setup!
 BlueMap failed to parse this file:
 plugins/BlueMap/maps/._tomo.conf
 Check if the file is correctly formatted.
 (for example there might be a } or ] or , missing somewhere)
################################
[14:31:55] [BlueMap-Plugin-ReloadCommand/ERROR]: [BlueMap] Failed to reload BlueMap!
java.io.IOException: de.bluecolored.bluemap.common.config.ConfigurationException: de.bluecolored.shadow.configurate.loader.ParsingException: []: null
	at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:369) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:112) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.Plugin.reload(Plugin.java:465) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.commands.Commands.lambda$reloadCommand$5(Commands.java:398) ~[BlueMap-3.20-paper.jar:?]
	at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: de.bluecolored.bluemap.common.config.ConfigurationException: de.bluecolored.shadow.configurate.loader.ParsingException: []: null
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfigFile(ConfigManager.java:102) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfig(ConfigManager.java:61) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.loadMapConfigs(BlueMapConfigs.java:292) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:71) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:59) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:124) ~[BlueMap-3.20-paper.jar:?]
	... 4 more
Caused by: de.bluecolored.shadow.configurate.loader.ParsingException: []: null
	at de.bluecolored.shadow.configurate.loader.AbstractConfigurationLoader.load(AbstractConfigurationLoader.java:163) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.AbstractConfigurationLoader.load(AbstractConfigurationLoader.java:63) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.ConfigurationLoader.load(ConfigurationLoader.java:56) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfigFile(ConfigManager.java:100) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfig(ConfigManager.java:61) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.loadMapConfigs(BlueMapConfigs.java:292) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:71) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:59) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:124) ~[BlueMap-3.20-paper.jar:?]
	... 4 more
Caused by: java.nio.charset.MalformedInputException: Input length = 1
	at java.nio.charset.CoderResult.throwException(CoderResult.java:274) ~[?:?]
	at sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:326) ~[?:?]
	at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188) ~[?:?]
	at java.io.InputStreamReader.read(InputStreamReader.java:177) ~[?:?]
	at java.io.BufferedReader.fill(BufferedReader.java:162) ~[?:?]
	at java.io.BufferedReader.read1(BufferedReader.java:213) ~[?:?]
	at java.io.BufferedReader.read(BufferedReader.java:287) ~[?:?]
	at java.io.Reader.read(Reader.java:197) ~[?:?]
	at de.bluecolored.shadow.configurate.loader.CommentHandlers.beginsWithPrefix(CommentHandlers.java:255) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.CommentHandlers$AbstractPrefixHandler.extractHeader(CommentHandlers.java:204) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.CommentHandlers.extractHeader(CommentHandlers.java:71) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.CommentHandlers.extractComment(CommentHandlers.java:92) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.AbstractConfigurationLoader.load(AbstractConfigurationLoader.java:149) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.AbstractConfigurationLoader.load(AbstractConfigurationLoader.java:63) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.shadow.configurate.loader.ConfigurationLoader.load(ConfigurationLoader.java:56) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfigFile(ConfigManager.java:100) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.ConfigManager.loadConfig(ConfigManager.java:61) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.loadMapConfigs(BlueMapConfigs.java:292) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:71) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.config.BlueMapConfigs.<init>(BlueMapConfigs.java:59) ~[BlueMap-3.20-paper.jar:?]
	at de.bluecolored.bluemap.common.plugin.Plugin.load(Plugin.java:124) ~[BlueMap-3.20-paper.jar:?]
	... 4 more
[14:31:55] [BlueMap-Plugin-ReloadCommand/INFO]: There was an error reloading BlueMap! See the console for details!