SQL Error: Field 'DB_ROW_HASH_1' doesn't have a default value

CREATE TABLE `table1` (

  `Id` char(36) NOT NULL,

  PRIMARY KEY (`Id`),

  UNIQUE KEY `Id_UN` (`Id`)

);

CREATE TABLE `table2` (

  `Id` int(11) NOT NULL AUTO_INCREMENT,

  `Index` int(11) NOT NULL,

  `Value` varchar(1024) NOT NULL,

  `FirstTableId` char(36) NOT NULL,

  PRIMARY KEY (`Id`),

  UNIQUE KEY `Id_UN` (`Id`),

  UNIQUE KEY `Value_UN` (`Value`,`FirstTableId`) USING HASH,

  KEY `IX_FK_Table1Table2` (`FirstTableId`),

  CONSTRAINT `FK_Table1Table2` FOREIGN KEY (`FirstTableId`) REFERENCES `table1` (`Id`) ON DELETE CASCADE ON UPDATE NO ACTION

);

DELIMITER ;;

CREATE TRIGGER `OnTable2BeforeInsert`

BEFORE INSERT

ON table2 FOR EACH ROW

BEGIN

    IF(SELECT COUNT(*) FROM `table2` WHERE `FirstTableId` = NEW.`FirstTableId`) = 0 THEN

        SET NEW.`Index` = 1;

    ELSE

        SET NEW.`Index` = (SELECT MAX(`Index`) FROM `table2` WHERE `FirstTableId` = NEW.`FirstTableId`)+1;

    END IF;

END

;;

INSERT INTO table1 (Id) VALUES ('7a4b8cc2-913b-43a9-ac3c-d9afb46fde98');

INSERT INTO table2 (Value, FirstTableId)VALUES ('123', '7a4b8cc2-913b-43a9-ac3c-d9afb46fde98');