Fails to attach to hearthstone

I get this error every time i try to run hearthbuddy. Screenshot by Lightshot . It says its unexpected what should i do?

 

2017-01-10 16:48:50,012 [1] INFO Logger (null) - Hearthbuddy Version: 0.3.1327.340
Path: C:\Users\<Username>\Desktop\Games\Hearthbuddy\<ExeName>

OS Name: Microsoft Windows 10 Home
OS Version: 10.0.14393
OS Architecture: 64-bit
InstalledUICulture: en-US [English (United States)]
CurrentUICulture: en-US [English (United States)]
CurrentCulture: en-US [English (United States)]

2017-01-10 16:48:50,033 [1] INFO Logger (null) - Now setting up JitProfiles...
2017-01-10 16:48:50,033 [1] INFO Logger (null) - JitProfiles successfully setup!
2017-01-10 16:48:50,034 [1] INFO Logger (null) - Now beginning pre-start tasks.
2017-01-10 16:48:50,034 [1] INFO Logger (null) - Now checking prerequisites...
2017-01-10 16:48:50,300 [1] INFO Logger (null) - Prerequisite check complete!
2017-01-10 16:48:50,403 [1] INFO Logger (null) - svchostPath: C:\WINDOWS\System32\svchost.exe
2017-01-10 16:48:50,431 [1] INFO Logger (null) - Pre-start tasks successfully completed.
2017-01-10 16:48:52,382 [1] INFO Logger (null) - [BotManager] MsBetweenTicks = 15
2017-01-10 16:48:55,657 [1] INFO Logger (null) - Hearthbuddy [0.3.1327.340] is up to date!
2017-01-10 16:48:59,339 [1] INFO Logger (null) - Region: na
2017-01-10 16:48:59,340 [1] INFO Logger (null) - T: 5247882655784889836 H: 91338326
2017-01-10 16:48:59,748 [1] ERROR Logger (null) - A new file 'C:\Program Files (x86)\Hearthstone\Hearthstone_Data\Plugins\.PlayErrors32.dll.105.7744.temp' has been detected in the [Plugins] folder. This is unexpected. Please report this ASAP.
2017-01-10 16:48:59,749 [1] ERROR Logger (null) - Could not attach to a Hearthstone process. Please make sure an available Hearthstone process is running.