If you are dabbling in web automation, account checking, or penetration testing using or OpenBullet 2 , you have inevitably encountered the frustrating red error message:

Let's walk through a practical example:

How to Fix "This Config Does Not Support the Provided Wordlist Type" in OpenBullet

This guide is for . You should only use OpenBullet on:

Don't forget to save the config before restarting your job. 2. Re-Import Your Wordlist

Fixing this issue usually involves either modifying your OpenBullet Environment.ini file, tweaking the config's data settings, or ensuring your text file uses the correct separator (like : or ; ).

One of the most common errors is:

This error is a common "gatekeeper" in OpenBullet that occurs when the (e.g., Email:Pass) does not match the Config's Requirement (e.g., Credentials) . 🛠️ Why This Error Happens

To fix this, you must ensure the configuration is set to "allow" the specific wordlist type (e.g., Credentials ) that you are trying to use. How to Fix the Error Check Your Config Settings Navigate to the Config Manager tab and select the config you want to use. Config Settings (or "Other Options" in OB1) and find the Wordlist Type

| Practice | Why It Helps | |---|---| | Always check a config's required wordlist type before importing | Prevents wasted time importing the wrong format | | Name your wordlists descriptively (e.g., "Gmail_Credentials_10k.txt") | Avoids confusion about what type each wordlist actually is | | Keep a consistent separator (recommended: colon : ) across all your wordlists | Most configs are built with colon as the default separator | | When sharing wordlists, always document the expected type | Helps collaborators avoid the same error | | Test a small sample (e.g., 10 lines) before running large wordlists | If the error appears, you can fix it quickly without waiting through a full import | | Back up your Environment.ini before making custom changes | Prevents accidental loss of working configurations |

When running credential stuffing or automated penetration testing checks in OpenBullet, encountering errors can halt your workflow. One of the most common configuration mismatches is the error message:

This error is a built-in safety feature. It ensures that the "Slices" (the variables the config uses to log in) have the correct data to work with. To fix it, simply ensure the selected during the job setup matches the Accepted Type in the config's internal settings.

This error occurs for several reasons:

Formatted strictly as Username:Password . Best for standard website logins.

Before you run a job, it's wise to check which wordlist types your config can work with. Here's how.