My website sonigaraconcord.com is down because of billing issue, I updated my payment method past 24 hours but still website is down

My website sonigaraconcord.com is down because of billing issue, I updated my payment method past 24 hours but still website is down.. I keep writing to support to activate my account and start website but still no luck.. Its very important for us to start the website as paid campaigns are running for website and its down.. Please help me making my site live urgently.. Its really very urgent for us to fix. Please help