Instructions (Windows)
Step 1: Go to the Lunar Client directory
- Press the Windows key + R
- Type in .lunarclient and hit Enter

Step 2: Locate and delete the accounts file
1. Open the settings folder

2. Open the game folder

3. Delete the accounts.json file

Step 3: Relaunch Lunar Client and try again

Instructions (macOS)
Step 1: Go to the Lunar Client directory
- Open Spotlight search
- Type in ~/.lunarclient and hit Enter.
Step 2: Locate and delete the accounts file
1. Open the settings folder
2. Open the game folder
3. Delete the accounts.json file
Step 3: Relaunch Lunar Client and try again