I work at a large entertainment venue (30,000+ capacity) and I can answer the question about lost, expired, or re-issued credit cards: You call the ticketing agent (Ticketmaster, the venue, etc) more than 24h before the event and tell them that your credit card has been re-issued and update the information on file.…

Don’t rely on a grammar checker to point out your missing punctuation.

Similarly, you could rely on a proper education to not put a space between a comma and the preceding word, but we’re pretty reliant on technology to catch our errors at this point so we’re all prone to making silly mistakes. No need to continue harping on it after the mistake has been acknowledged.