2 hours ago
an hour ago - last edited an hour ago
What exactly do you mean by "tariff/tariff plan"?
Do you mean monthly membership plan?
What does your Transactions page say about your recent payments?
Does your My48 account dashboard list an active membership plan?
What exactly do you mean by "I had to top up my account again"?
You mean that you had to buy another membership plan?
Are you sure that your auto-renewal didn't fail for some reason?
If it did then you would be left with no active membership plan, auto-renewal wouldn't retry, and you would have to buy your next plan manually before auto-renewal took over again from the following month (subject to the card still being valid, there being sufficient funds in the account if it's a debit card, etc.).
Are there any stacked upcoming plans listed on your Buy Plan page?
If you need to contact 48 support about this then see the links in my signature below.
By the way, it's not really a great idea to post personal details such as your phone number in a public forum like this where anybody can see and use it.
You might want to edit your post to remove it.