"I was quite excited to think I could get it.
"It said just turn up between 10am and 4pm, so I went at about 9.45am and found 50 to 60 people stood in a queue.
Others
"I was waiting over half-an-hour and then got told it was a mistake and that Charlton patients shouldn't have gone today.
"There wasn't just me, others from Charlton were being turned away too."
A further text message was sent out to Mr Jackson today to apologise for the error.
It said: "Further to the text message sent to you yesterday, please accept our sincere apologies for the inconvenience caused due to a mix up with the vaccination days.