How close are you?
Oh right, Anthropic doesn't tell you.
I got that 'close to weekly limits' message for an entire week without ever reaching it, came to the conclusion that it is just a printer industry 'low ink!' tactic, and cancelled my subscription.
You don't take money from a customer for a service, and then bar the customer form using that service for multiple days.
Either charge more, stop subsidizing free accounts, or decrease the daily limit.