Dear Sir,
I will fix your website with in 2 days at most and will upload it after fixing.
You will have a fixed version of your website by 13 August.
I will make sure that this doesn't happen again.
I am a professional web developer, now working as full time freelancer.
Ask away anything that comes in mind, I am all here to help you out.
Looking forward to hear back from you very soon.
Many Thanks