There are 4 Common WordPress Login problems and here are the Solutions:
1- WordPress plugin confliction:
Plugins conflicts is one of the most common issues in WordPress admin login area. To solve this problem, login to the hosting admin area or login to the FTP, go to the wp-content/plugins folder and rename the specific plugin that makes the problem. If you are not sure which plugin makes the error, you can rename the whole plugin folder, but be aware that if you rename the plugin folder, all the plugins will be deactivated, and you should activate them one by one manually.
2- Cache and Cookies issues
Sometimes the browser doesn’t update the new saved files and shows the older one. Make sure to clear the Cache and Cookies on your browser. Here are the links to the browser’s Cache and Cookies:
- Google Chrome delete Cache & Cookies direct link:
- Internet Explorer delete Cache & Cookies Steps:
- Click on “Settings”
- Scroll down the box and click on “Choose what to clear” button
3-Lost or forgotten username or password
In this case, you have two options:
- On the login screen click on “Lost your password”
- Change your password in the WordPress database
4- Theme Issue
If you think that the theme is the problem, temporarily rename the theme’s directory by accessing the “wp-content/themes folder using an FTP client.
Note: Before changing or renaming any file or folder, make sure you’ve got a full backup of your files and folders.