Redis upsert document: Failed to run FT.INFO command

[kientv]

I get this log when using Redis upsert document
Is this Redis or Flowise problem?

chatbot | 2023-11-20 08:41:37 [INFO]: ⬆️ POST /api/v1/internal-prediction/190bd33c-6a85-4e98-b54e-fee9d032fa01
chatbot | 2023-11-20 08:41:39 [ERROR]: Failed to run FT.INFO command. Please ensure that you are running a RediSearch-capable Redis instance: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/redis#setup
chatbot | Error: Failed to run FT.INFO command. Please ensure that you are running a RediSearch-capable Redis instance: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/redis#setup
chatbot | at RedisVectorStore.checkIndexExists (/usr/src/packages/node_modules/langchain/dist/vectorstores/redis.cjs:215:23)
chatbot | at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
chatbot | at async RedisVectorStore.createIndex (/usr/src/packages/node_modules/langchain/dist/vectorstores/redis.cjs:229:13)
chatbot | at async RedisVectorStore.addVectors (/usr/src/packages/node_modules/langchain/dist/vectorstores/redis.cjs:112:9)
chatbot | at async RedisVectorStore.fromDocuments (/usr/src/packages/node_modules/langchain/dist/vectorstores/redis.cjs:201:9)
chatbot | at async RedisUpsert_VectorStores.constructVectorStore (/usr/src/packages/packages/components/dist/nodes/vectorstores/Redis/Redis_Upsert.js:34:16)
chatbot | at async RedisUpsert_VectorStores.init (/usr/src/packages/packages/components/dist/nodes/vectorstores/Redis/RedisSearchBase.js:111:29)
chatbot | at async buildLangchain (/usr/src/packages/packages/server/dist/utils/index.js:230:50)
chatbot | at async App.processPrediction (/usr/src/packages/packages/server/dist/index.js:1199:40)
chatbot | at async /usr/src/packages/packages/server/dist/index.js:926:13
chatbot | 2023-11-20 08:41:39 [ERROR]: [server]: Error: Error: Failed to run FT.INFO command. Please ensure that you are running a RediSearch-capable Redis instance: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/redis#setup
chatbot | Error: Error: Failed to run FT.INFO command. Please ensure that you are running a RediSearch-capable Redis instance: https://js.langchain.com/docs/modules/data_connection/vectorstores/integrations/redis#setup
chatbot | at buildLangchain (/usr/src/packages/packages/server/dist/utils/index.js:242:19)
chatbot | at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
chatbot | at async App.processPrediction (/usr/src/packages/packages/server/dist/index.js:1199:40)
chatbot | at async /usr/src/packages/packages/server/dist/index.js:926:13