Fixing W&B 403 Permission Denied | Generated by AI

Home 2025.08 English 中文 日本語 Español हिंदी Français Deutsch العربية 繁體中文

---

The error message “permission denied” (HTTP 403) from Weights & Biases (wandb) indicates that your current user lzwjava (lzwjava-teksystems) does not have the necessary permissions to create or upload a run to the specified project.

Here’s how to fix it, along with a breakdown of potential causes:

Understanding the Problem:

• Authentication vs. Authorization: You are authenticated (successfully logged in as lzwjava (lzwjava-teksystems)), but you are not authorized to perform the action (upload a run to my-awesome-team-name/my-awesome-project).
• Common Causes for Permission Denied (403):
  • Incorrect Team/Entity Name: The entity specified in wandb.init() might not match the team you intend to log to, or you might not be a member of that team.
  • Incorrect Project Name: The project specified might not exist within the entity, or you might not have write access to it.
  • Insufficient Role: Your user role within the my-awesome-team-name team might not have the necessary permissions to create new runs or upload data.
  • API Key Issues: Although less likely given you’re “logged in,” a corrupted or revoked API key could also lead to permission issues.

How to Fix It:

1. Verify entity and project in wandb.init():

   • Double-check the entity: In your wandb.init() call, you have entity="my-awesome-team-name". Make sure this exact string matches the team name on your Weights & Biases dashboard. Go to https://wandb.ai/ and check your team names.
   • Double-check the project: Similarly, ensure project="my-awesome-project" is the correct project name within that team.
   • Correct the wandb.init() call: If they are incorrect, update your Python script (wandbrun.py) with the correct entity and project names.

   import wandb
   
   run = wandb.init(
       # Set the wandb entity where your project will be logged (generally your team name).
       entity="your_actual_team_name", # <--- IMPORTANT: Replace with your actual team name
       # Set the wandb project where your runs will be logged.
       project="your_actual_project_name", # <--- IMPORTANT: Replace with your actual project name
       config={
           "learning_rate": 0.01,
           "epochs": 10,
           "batch_size": 32,
       },
   )
   

2. Check Your Team Membership and Role on WandB:

   • Go to your Weights & Biases dashboard (https://wandb.ai/).
   • Navigate to the team (my-awesome-team-name or your correct team name).
   • Look for “Members” or “Team Settings” and verify that your user lzwjava is listed and has a role that allows run creation/upload (e.g., “Member”, “Admin”). If you’re a “Viewer” or have a very restricted role, you won’t be able to upload runs.
   • If you don’t have the right role: Contact your team’s administrator on Weights & Biases and request the appropriate permissions.

3. Log Out and Relogin (Force Relogin):

   • While you are “logged in,” sometimes cached credentials or tokens can become stale or corrupted. Forcing a relogin can refresh them.
   • Open your terminal and run:

     wandb login --relogin
     

   • This will prompt you to enter your API key. You can find your API key on your Weights & Biases profile page (https://wandb.ai/authorize).

4. Verify API Key (Less Likely, but Good to Check):

   • Ensure the API key associated with your lzwjava account is valid and active.
   • You can regenerate your API key from your Weights & Biases profile settings. If you regenerate it, you’ll need to use wandb login --relogin again with the new key.

5. Create the Project Manually (If it doesn’t exist):

   • Although wandb.init() usually creates a project if it doesn’t exist within the specified entity, a permission issue could prevent this.
   • You can try creating the my-awesome-project project manually on the Weights & Biases website under my-awesome-team-name to ensure it exists and you have permissions for it.

In summary, the most common culprit for a 403 permission error with wandb is an incorrect entity or project name in your wandb.init() call, or insufficient user permissions within the specified team/project on the Weights & Biases platform. Start by carefully checking those first.

---

Back Donate