roblox.com/not-approved appears when you get banned or terminated.

this happened 2 me twice

i almost lost 2 accounts cuz ban i got ban on first acc and 2 warnings on my new main (orginally a alt)

boom, now i got banned for 7 days i appreciate it roblox

i've gotten so many warning on my accounts:

main account: 4 warnings, 2 one-day bans, 1 three day ban
other accounts (in total): about 8 warnings, 1 one day ban, 1 three day ban, 1 seven day ban, 1 account deleted

IN TOTAL: approx. 12 warnings, 3 one day bans, 2 three day bans, 1 seven day ban, 1 account deleted

Does it mean you're banned?

yes.