WordPress adding Question Mark to URL when using Hashtags in Nav

So it turns out it is an issue from a plugin. I am using Handl UTM Grabber to get UTM information and submit it through a form. I have contacted the developer of the plugin and he is working on the issue.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)