Your daemon script is bad; here, hold this.

daemonize.ps1

# daemonize.ps1
# 
# Daemonizes your Discord bot.
#
# Arguments:
#  -Executable]
#    Path to bot's executable.
# 
#  -Arguments
#    Optional arguments for the bot.
# 
#  -NetCore
#    Switches to .NET Core mode (i.e. executing via dotnet).
# 
# Usage:
#   .\daemonize.ps1 MyBot.exe
#   .\daemonize.ps1 MyBot.dll -NetCore
#   .\daemonize.ps1 MyBot.exe -Arguments --token="your.token.sucks"
#   .\daemonize.ps1 MyBot.dll arguments for "the bot" -NetCore
#   .\daemonize.ps1 -Executable MyBot.dll -NetCore

param
(
	[parameter(Mandatory = $true)]
	[string] $Executable,
	
	[parameter(Mandatory = $false, ValueFromRemainingArguments = $true)]
	[string] $Arguments,
	
	[switch] $NetCore
)

if (-not Test-Path "$Executable")
{
	Write-Host "Specified file ($Executable) does not exist."
	$host.SetShouldExit(1)
	Exit 1
}

$run = 1
while ($run)
{
	if (-not $NetCore)
	{
		& "$Executable" $Arguments | Out-Host
	}
	else
	{
		& dotnet "$Executable" $Arguments | Out-Host
	}
	
	if ($LastExitCode -ne 0)
	{
		Write-Host "Bot crashed, restarting in 3s..."
		Start-Sleep 5
	}
	else
	{
		Write-Host "Bot shut down, exiting..."
		$run = 0
	}
}

Exit 0