The package could not be installed. The theme is missing the style.css stylesheet.
If you are facing the following issues, Then do the following steps
Step 1: Go to downloaded file “themeforest-5370691-jarvis-onepage-parallax-wordpress-theme” and extract/unzip it.
Step 2: Go to extracted folder and you will find a folder named “package”.
Step 3: Go to package/upload folder and you will find a jarvis_wp.zip file and jarvis_wp folder. If you are going to install directly, use zip folder and install in. If you are using FTP, the find the folder jarvis_wp in your FTP directory of /wp-content/themes/ and replace the folder jarvis_wp with the online jarvis_wp directory.