2018-09-26 ERROR 3144 (22032) at line 206: Cannot create a JSON... というエラーが出たので対応した MySQL # ERROR 3144 (22032) at line 206: Cannot create a JSON value from a string with CHARACTER SET 'binary' $ vi hoge.sql — /*!40101 SET NAMES binary */; ++ /*!40101 SET NAMES utf8mb4 */;