Ruby on Rails - MySQL不正确的字符串值

I'm using MariaDB with Ruby on Rails 5. I got an error for the first time today indicating a invalid character. You can't see it, but there is a zero width space between the "-" and "I" in the error below. I was able to replicate the issue by submitting my form with the same text. I'm not sure how to fix this. Any help would be appreciated. Thanks in advance! I'm using MariaDB with Ruby on Rails 5. I got a