How To Fix Google ReCaptcha Error For Site Owner: Invalid Key Type

reCAPTCHA is a Google tool that determines if a user is a human or a robot. reCAPTCHA is a type of challenge that you’ve undoubtedly encountered before. Many websites employ CAPTCHAs to prevent spam from being generated by ‘bots’ or automated programs. Bots are unable to fill out reCAPTCHA-protected forms. When you get the Error For Site Owner: Invalid Key Type Recaptcha issue, it means you’re using the wrong key type on your V3 Type ReCaptcha. V2 Keys are incompatible with V3 Type ReCaptcha and cannot use interchangeably. As a result, if your website uses the V3 ReCaptcha type, you must also utilize the V3 Key.

Error For Site Owner: Invalid Key Type

Error For Site Owner: Invalid Key Type is repaired by adopting the following remedies, which you should go over step-by-step to see which ones work for you. It would help if you also went through the causes of the error.

Reasons For Error For Site Owner: Invalid Key Type

Following several troubleshooting instructions, we concluded that the following are some of the most common causes of Error For Site Owner: Invalid Key Type problem.

  • ReCaptcha keys aren’t transferable, as we stated in the introduction. Therefore you can’t use a V2 Key Type for a ReCaptcha V3. As a result, you may try downgrading your ReCaptcha Key to see if it resolves the problem.
  • Likely, you didn’t correctly verify your domain name when you signed up for Google ReCaptcha. As a result, we kindly request that you do so by following the steps outlined below.

How To Fix Error For Site Owner: Invalid Key Type

We can finally apply the solutions now that you’ve learned about the two main causes of this problem, so if you cannot fix this error. Just do not panic as Dtech Roof has complied with a list of easy fixes for Error For Site Owner: Invalid Key Type problem issue. Let’s have a look at what solutions are available below:

Solution 1: Upgrade To The ReCaptcha V2 Key

For the time being, most prominent web frameworks do not accept V3 keys; instead, they utilize V2 site keys. Delete the V3 keys, create fresh V2 site keys, type them into the Contact Form, and observe if the ReCaptcha box displays. Kindly follow these instructions to return to ReCaptcha V2 keys:

  • First and foremost, you have to navigate to the “Admin” section of WordPress on your PC.
  • After that, you have to remove the API keys you have previously established by selecting “Contact Form 7” and “Integrations” and selecting them.
  • Now, you have to go to “Plugins” and pick “Add Plugin” from the drop-down menu.
  • Then, you have to install and activate “Invisible ReCaptcha For WordPress” when you’ve found it.
  • And then, you have to go to your ReCaptcha Admin account, and then you have to generate new keys by selecting “ReCaptcha v2 (Invisible).”
  • Kindly continue to fill out the entire form, and you will be given both the Site Key and the Secret Key at the end.
  • After that, you have to copy the site key to your clipboard; then you have to go to “Admin, then Settings, and then you need to choose Invisible ReCaptcha” in WordPress.
  • Next, you have to paste the site key you copied earlier into the Site Key area, then you have to return to the Secret key field to copy it.
  • Then, in the Secret key area, you have to put the Secret Key in this step.
  • Kindly note that at this point, you may also define the badge position. It’s best if it’s at the bottom-left or inline position.
  • Finally, you have to go to the “Contact Forms” page, and then you have to tick the box next to “Enable Protection For Contact Form 7” before clicking “Save Changes.”

Solution 2: Validation Of The Domain Name

You must ensure that your website is hosted on the same domain name as the one used to register for ReCaptcha and that the domain is listed in the Google ReCaptcha page’s domain section. Alternatively, if there is a domain mismatch or your website is now on the testing server, you will undoubtedly get this error notice.

  • You must select “Plugins” first, then “Settings” beneath the WP-ReCaptcha option to confirm this.
  • Then, you have to enter both the site and secret keys here, and then you have to click Save ReCaptcha Changes to save your changes.
  • After you’ve saved your settings, you need to check if the following error has occurred for the Error For Site Owner: Invalid Key Type problem. The bug with ReCaptcha on localhost will fix.

Solution 3: Verifying The Key Versions Of Google ReCaptcha 

Error For Site Owner: Invalid Key Type issue can also occur if the Google ReCaptcha keys you’ve supplied on your CDN admin panel aren’t compatible with the ones you’ve specified. The key type issue will likely occur if you have a V2 ReCaptcha version on your Google ReCaptcha admin page and a V3 key on the CDN admin panel. To prevent making this error, you have to double-check that both key versions are the same.

If you are getting the DISM Error 87 On Windows 10 then we have written an article on it go and read this to get your issue resolve.

Solution 4: Make Changes To The Database

Suppose the settings are set up such that website administrators must also activate the captcha option to log in and seeing the same error message. In that case, you’ll need to make some database modifications.

  • All you have to do now is disable this option, but you have to make sure you’ve created a backup first.
  • After that, to disable the captcha worldwide, you have to run the following command in your database:

UPDATE tblconfiguration SET value = ” where setting = ‘CaptchaSetting’;

Solution 5: Add A New Key Registration [WordPress]

Your ReCaptcha key is most likely no longer valid, and you’ll need to create a new one. To do so, you have to go through these steps:

  • Firstly, you must have to create a new ReCaptcha key.
  • Then, you have to press the “Plus (+)” symbol to create a new key.
  • After that, you have to fill out the rest of the form, including the Label, Recaptcha type, Domain, and Owner fields.
Error for site owner: Invalid key type
  • And then, you have to accept the “ReCaptcha Terms Of Service,” and then you have to press the “Submit” button.
  • Now that you have a new site and a secret key, you have to go to the plugin settings, and then you need to enter both of these.
  • Finally, you have to check whether you can resolve the problem on your old login page with ReCaptcha.

Solution 6: Contacting Official Support Team

If you’re still having trouble, you’ll need to contact the ReCaptcha support team. Kindly wait for a response and then check to see whether the issue resolves.


To conclude, you should resolve the site owner invalid key type problem after reading our article. When confronted with an error, the first thing to do is not panic but rather conduct some study to determine why the problem has appeared. After you’ve figured out what’s causing the problem, seek a solution, and ideally, every problem will resolve quickly and easily. Please let us know if you run across any relevant problems in the comments section. We’ll get back to you as quickly as we can.

Related Posts

Leave a Reply

Your email address will not be published.