spider returns parsing failure on valid left join select by translating the on expression to ()

ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ') where 1' at line 1

docker run -d --name acd --env MARIADB_ROOT_PASSWORD=Maria2024!  mariadb:10.5.24

docker exec -it acd bash

apt update

apt install mariadb-plugin-spider

mysql -uroot -pMaria2024!

INSTALL SONAME "ha_spider";

create database archive;

use archive;

DROP TABLE if EXISTS `t1` ;

CREATE TABLE `t1` (       `DOC_ID` INT(10) UNSIGNED NOT NULL,       `DOC_NOM` VARCHAR(255) NOT NULL ,       PRIMARY KEY (`DOC_ID`) USING BTREE ) ENGINE=MYISAM ;

DROP TABLE if EXISTS `t2` ;

CREATE TABLE `t2` (       `DAA_ID` INT(10) UNSIGNED NOT NULL,       `DOC_ID` INT(10) UNSIGNED NOT NULL ) ENGINE=MYISAM ;

SET spider_same_server_link= on;

create server s foreign data wrapper mysql options (host "127.0.0.1", database "archive", user "root", password "Maria2016!", PORT 3306 );

DROP TABLE if EXISTS `t2_spider` ;

CREATE TABLE `t2_spider` (       `DAA_ID` INT(10) UNSIGNED NOT NULL,       `DOC_ID` INT(10) UNSIGNED NOT NULL,       PRIMARY KEY (`DAA_ID`) USING BTREE ) COMMENT='wrapper "mysql",srv "s",table "t2"' ENGINE=SPIDER ;

DROP TABLE if EXISTS `t1_spider` ;

 CREATE TABLE `t1_spider` (       `DOC_ID` INT(10) UNSIGNED NOT NULL,       `DOC_NOM` VARCHAR(255) NOT NULL ,       PRIMARY KEY (`DOC_ID`) USING BTREE ) COMMENT='wrapper "mysql",srv "s", table "t1"' ENGINE=SPIDER;

INSERT INTO t1_spider VALUES(1,'oooo');

INSERT INTO t2_spider VALUES(1,1);

SELECT t2_spider.DAA_ID,t1_spider.DOC_ID FRoM t2_spider LEFT join  t1_spider ON (t2_spider.DOC_ID = t1_spider.DOC_ID)  WHERE t2_spider.DAA_ID = 1;