You will likely want to contact your web host so they can look into why it says too many redirects. Do you have an SSL on the site as sometimes that can cause such issues. Do you use any redirect plugins that might be causing an issue?
Thanks. It ended up being an htaccess issue which is now resolved. However, I am getting this error.
Warning: Use of undefined constant WP_CONTENT_DIR – assumed ‘WP_CONTENT_DIR’ (this will throw an Error in a future version of PHP) in /home/domain/domain/wp-includes/load.php on line 141
Your PHP installation appears to be missing the MySQL extension which is required by WordPress.
Please follow the step by step process to download and install WordPress 5.3.2