Sometimes we have an error like below when we try to push on Github.
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1640587302000/y8A0BNdN7.png" alt="image.png" />
Try to check where is your ssh key is being used by the following command:
<pre><code> ssh -T -ai ~/.ssh/id_rsa git@github.com
</code></pre>You will get a response like this:
<img src="https://cdn.hashnode.com/res/hashnode/image/upload/v1640587309817/K-vEqBtlh.png" alt="image.png" />
So, in my case, my ssh key was being used by my other GitHub account. Now you have 2 choices.
<ol>
<li>Remove ssh key from another account and add it to your account where you are trying to push</li>
<li><a target="_blank" href="https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent">Generate a new ssh key and use it.</a> </li>
</ol>
I did 1st as It was not needed for my other account.

Sometimes we have an error like below when we try to push on Github.

![image.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1640587302000/y8A0BNdN7.png)

Try to check where is your ssh key is being used by the following command:


```
 ssh -T -ai ~/.ssh/id_rsa git@github.com
``` 

You will get a response like this:

![image.png](https://cdn.hashnode.com/res/hashnode/image/upload/v1640587309817/K-vEqBtlh.png)

So, in my case, my ssh key was being used by my other GitHub account. Now you have 2 choices.

1. Remove ssh key from another account and add it to your account where you are trying to push
2.  [Generate a new ssh key and use it.](https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent) 

I did 1st as It was not needed for my other account.

Permission denied to git repo pushing