MY WEBSITE IS DOWN USING SMART CRAWL

HELLO
FOR A WHILE NOW M WEBSITE HAS BEEN DOWN, ITS AS IF I HAVE NO SEO BUT I DI.
THE SEARCH ENGINES DON'T LIST THE SITE AND THE ONLY WAY TO ACCESS IT IS WHEN YOU ENTER THE FULL NAME OF THE IN THE URL.
I CHECKED MY DNS IN CPANEL AND IT LOOKS LIKE THE IS AN ADDRESS IN THE ADVANCED DNS ZONE BUT WITH THE SIMPLE DNS ZONE THERE ISN'T ANY ADDRESS.
I ADDED ONE THER(SIMPLE DNS ZONE) BUT IT STILL DOESN'T SHOW THERE BUT RATHER IN THE ADVANCED DNS ZONE.

CAN YOU HELP ME RESOLVE THIS