mem0ai/mem0 · error · Error

Failed to get user ID: ${error instanceof Error ? error.mess

Error message

Failed to get user ID: ${error instanceof Error ? error.message : String(error)}

What it means

Error "Failed to get user ID: ${error instanceof Error ? error.message : String(error)}" thrown in mem0ai/mem0.

Source

Thrown at mem0-ts/src/oss/src/vector_stores/vectorize.ts:325

        values: [0],
        metadata: { userId: randomUserId },
      };

      await fetch(
        `https://api.cloudflare.com/client/v4/accounts/${this.accountId}/vectorize/v2/indexes/memory_migrations/upsert`,
        {
          method: "POST",
          headers: {
            "Content-Type": "application/x-ndjson",
            Authorization: `Bearer ${this.client?.apiToken}`,
          },
          body: JSON.stringify(data) + "\n", // ndjson format
        },
      );
      return randomUserId;
    } catch (error) {
      console.error("Error getting user ID:", error);
      throw new Error(
        `Failed to get user ID: ${error instanceof Error ? error.message : String(error)}`,
      );
    }
  }

  async setUserId(userId: string): Promise<void> {
    await this.initialize();
    try {
      // Get existing point ID
      const result: any = await this.client?.vectorize.indexes.query(
        "memory_migrations",
        {
          account_id: this.accountId,
          vector: [0],
          topK: 1,
          returnMetadata: "all",
        },
      );

View on GitHub (pinned to 001c235229)

Solutions

1. Verify the Cloudflare API token has account-level read permissions.
2. Check network connectivity to the Cloudflare API.
3. Retry with exponential backoff for transient failures.

When it happens

Trigger: Thrown at mem0-ts/src/oss/src/vector_stores/vectorize.ts:325 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of mem0ai/mem0@001c235229 (2026-08-15). Data as JSON: /api/errors/e4baa14220305516. Report an issue: GitHub.