Trying to make a tts join command, getting invalid string format error

const { SlashCommandBuilder, ChannelType} = require('discord.js');
const { joinVoiceChannel, VoiceConnectionStatus, AudioPlayerStatus, VoiceConnection, getVoiceConnection, createAudioResource, createAudioPlayer, NoSubscriberBehavior} = require('@discordjs/voice')

module.exports = {
    data: new SlashCommandBuilder()
        .setName('TTSjoin')
        .setDescription('Get discord bot to join the vc **WITH TTS**! (no leave command yet)')
        .addChannelOption(option => option.setName('channel').setDescription('The channel to join').setRequired(true).addChannelTypes(ChannelType.GuildVoice)),
    async execute(interaction) {

        const channel = interaction.options.getChannel('channel');

        const OwnerID = '686407266408464391'

        let connectionjoin = getVoiceConnection(interaction.guild.id);

       
        if(connectionjoin != undefined && interaction.user.id === OwnerID) {
            let leaveconnection = getVoiceConnection(interaction.guild.id);

            leaveconnection.destroy();
            
            const player = createAudioPlayer({
                behaviors: {
                    noSubscriber: NoSubscriberBehavior.Play,
                },
            });

            const joinconnection = joinVoiceChannel({
                channelId: channel.id,
                guildId: channel.guild.id,
                adapterCreator: channel.guild.voiceAdapterCreator,
            }); 
            await interaction.reply (`See you suckers, Box invited me to ${channel}!`)

            voiceConnection=await entersState(voiceConnection, VoiceConnectionStatus.Connecting, 5_000);

            const stream=discordTTS.getVoiceStream("hello text to speech world");
            const audioResource=createAudioResource(stream, {inputType: StreamType.Arbitrary, inlineVolume:true});

            if(voiceConnection.status===VoiceConnectionStatus.Connected){
                voiceConnection.subscribe(audioPlayer);
                audioPlayer.play(audioResource);
            }

            joinconnection.on('stateChange', (oldState, newState) => {
                console.log(`Connection transitioned from ${oldState.status} to ${newState.status}`);
            });
                return;
        }   
        else if(connectionjoin != undefined) {
            await interaction.reply("I am in a vc!");
                return;
        }

        const connection = joinVoiceChannel({
            channelId: channel.id,
            guildId: channel.guild.id,
            adapterCreator: channel.guild.voiceAdapterCreator,
        }); 

        voiceConnection=await entersState(voiceConnection, VoiceConnectionStatus.Connecting, 5_000);

        const stream=discordTTS.getVoiceStream("hello text to speech world");
        const audioResource=createAudioResource(stream, {inputType: StreamType.Arbitrary, inlineVolume:true});

        if(voiceConnection.status===VoiceConnectionStatus.Connected){
            voiceConnection.subscribe(audioPlayer);
            audioPlayer.play(audioResource);
        }

        connection.on('stateChange', (oldState, newState) => {
            console.log(`Connection transitioned from ${oldState.status} to ${newState.status}`);
        });
        console.log(getVoiceConnection)

        await interaction.reply(`Joined ${channel}!`);
    },
};

const { SlashCommandBuilder, ChannelType} = require('discord.js');
const { joinVoiceChannel, VoiceConnectionStatus, AudioPlayerStatus, VoiceConnection, getVoiceConnection, createAudioResource, createAudioPlayer, NoSubscriberBehavior} = require('@discordjs/voice')

module.exports = {
    data: new SlashCommandBuilder()
        .setName('TTSjoin')
        .setDescription('Get discord bot to join the vc **WITH TTS**! (no leave command yet)')
        .addChannelOption(option => option.setName('channel').setDescription('The channel to join').setRequired(true).addChannelTypes(ChannelType.GuildVoice)),
    async execute(interaction) {

        const channel = interaction.options.getChannel('channel');

        const OwnerID = '686407266408464391'

        let connectionjoin = getVoiceConnection(interaction.guild.id);

       
        if(connectionjoin != undefined && interaction.user.id === OwnerID) {
            let leaveconnection = getVoiceConnection(interaction.guild.id);

            leaveconnection.destroy();
            
            const player = createAudioPlayer({
                behaviors: {
                    noSubscriber: NoSubscriberBehavior.Play,
                },
            });

            const joinconnection = joinVoiceChannel({
                channelId: channel.id,
                guildId: channel.guild.id,
                adapterCreator: channel.guild.voiceAdapterCreator,
            }); 
            await interaction.reply (`See you suckers, Box invited me to ${channel}!`)

            voiceConnection=await entersState(voiceConnection, VoiceConnectionStatus.Connecting, 5_000);

            const stream=discordTTS.getVoiceStream("hello text to speech world");
            const audioResource=createAudioResource(stream, {inputType: StreamType.Arbitrary, inlineVolume:true});

            if(voiceConnection.status===VoiceConnectionStatus.Connected){
                voiceConnection.subscribe(audioPlayer);
                audioPlayer.play(audioResource);
            }

            joinconnection.on('stateChange', (oldState, newState) => {
                console.log(`Connection transitioned from ${oldState.status} to ${newState.status}`);
            });
                return;
        }   
        else if(connectionjoin != undefined) {
            await interaction.reply("I am in a vc!");
                return;
        }

        const connection = joinVoiceChannel({
            channelId: channel.id,
            guildId: channel.guild.id,
            adapterCreator: channel.guild.voiceAdapterCreator,
        }); 

        voiceConnection=await entersState(voiceConnection, VoiceConnectionStatus.Connecting, 5_000);

        const stream=discordTTS.getVoiceStream("hello text to speech world");
        const audioResource=createAudioResource(stream, {inputType: StreamType.Arbitrary, inlineVolume:true});

        if(voiceConnection.status===VoiceConnectionStatus.Connected){
            voiceConnection.subscribe(audioPlayer);
            audioPlayer.play(audioResource);
        }

        connection.on('stateChange', (oldState, newState) => {
            console.log(`Connection transitioned from ${oldState.status} to ${newState.status}`);
        });
        console.log(getVoiceConnection)

        await interaction.reply(`Joined ${channel}!`);
    },
};