MySQL ERROR 1300 (HY000): Invalid utf8mb4 character string 文字コード設定エラー解決方法 | BACK NUMBER
Warning: (1300, "Invalid utf8mb4 character string" occurring with Python 3 on PyMySQL 0.8.0 but not 0.7.1 · Issue #644 · PyMySQL/PyMySQL · GitHub
Error "CHAR string contains invalid ASCII character" Occurs When Creating A Group In Non-ASCII Character User Interface (UI) Language | Tableau Software
rmysql - R to MySQL throws the error "could not run statement: Invalid utf8mb4 character string" - Stack Overflow
About Warning 1300: Invalid utf8mb4 character string: '836A' · Issue #177 · mysql-otp/mysql-otp · GitHub