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Catalog reindexing issue on Magento 2.4.2

Catalog reindexing issue on Magento 2.4.2

I am facing an error on Catalog Search reindexing on Magento 2.4.2

I upgraded my Magento from 2.3 to 2.4

We are using the Japanese language for all product name and descriopion

So Installed

sudo bin/elasticsearch-plugin install analysis-kuromoji
sudo bin/elasticsearch-plugin install analysis-icu


Then the first time it works fine. But after that, it showing

Catalog Search needs Required ReIndexing

So I tried reindexing through the terminal but it showing an error


{"error":{"root_cause":[{"type":"illegal_argument_exception","reason":"Token filter [keyword_repeat] cannot be used to parse synonyms"}],"type":"illegal_argument_exception","reason":"Token filter [keyword_repeat] cannot be used to parse synonyms"},"status":400}


Please drop a solution here or who can help me to resolve it please contact me personally

I m willing to pay for supporting me

personal contact:



Re: Catalog reindexing issue on Magento 2.4.2


Can you try deploying your magento store using below command

php bin/magento s:s:d -f

If still not works, try to run below all commands:

php bin/magento setup:upgrade

php bin/magento s:d:c

php bin/magento s:s:d -f

chmod 777 -R var/* generated/* pub/static/*


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