pgvector nor working for mem0ai/oss

[amankadam]

🐛 Describe the bug

import { Memory } from "mem0ai/oss";

const getMem0Config = () => {
  const { openaiApiKey } = getEnvironmentVariables();
  
  return {
    enableGraph: true,
    graphStore: {
      provider: "neo4j",
      config: {
        url: getEnvironmentVariables().neo4jUrl!,
        username: getEnvironmentVariables().neo4jUsername!,
        password: getEnvironmentVariables().neo4jPassword!,
      }
    },
    vectorStore: {
      provider: 'pgvector',
      config: {
        collectionName: 'memories_vector',
        embeddingModelDims: 1536,
        username: getDbConfig().username!,
        password: getDbConfig().password!,
        host: getDbConfig().host!,
        port: parseInt(getDbConfig().port!),
        database: getDbConfig().database!,
      }
    },
    llm: {
      provider: 'openai',
      config: {
        apiKey: openaiApiKey || '',
        model: 'gpt-4-turbo-preview',
        temperature: 0.2,
        maxTokens: 2000,
      }
    },
    embedder: {
      provider: 'openai',
      config: {
        model: 'text-embedding-3-small',
        apiKey: openaiApiKey || '',
      }
    },
    reranker: {
      provider: "llm_reranker",
      config: {
        llm: {
          provider: "openai",
          config: {
            model: "gpt-4o-mini",
            apiKey: openaiApiKey || '',
          }
        },
        topK: 15,
        temperature: 0.0,
        scoreRange: [1, 5],
        customPrompt: `Rate the relevance of each memory to the query on a scale of 1-5.
        Consider semantic similarity, context, and practical utility.
        Only provide the numeric score.`
      },
    }
  };
};

This is my config for Mem0. I am getting this error

Error fetching Mem0 context: Error: Unsupported vector store provider: pgvector

But supporrt for this is mentioned in the docs - https://docs.mem0.ai/components/vectordbs/dbs/pgvector