not serializing CHARACTER SET before data type charset

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[ INFO ] Preparing migration 'Post' (Migrations.swift:109)
[mysql] [2018-06-21 17:10:24 +0000] CREATE TABLE `Post` (`title` VARCHAR(255) NOT NULL, `strap` VARCHAR(255) NOT NULL, `category` BIGINT NOT NULL, `slug` VARCHAR(255) NOT NULL, `date` DATETIME(6) NOT NULL, `content` TEXT utf8mb4_unicode_ci NOT NULL) []
⚠️ [MySQLError.server (1064): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'utf8mb4_unicode_ci NOT NULL)' at line 1]