This challenge looks similar to the previous AllSafeTickets challenge. However, the description injection does not work here. Fortunately, injecting into the name field solves the problem.
{
"name": "Admin\", \"chrisis_level\": \"High",
"email": "[email protected]",
"description": "Time branches are collapsing and will destroy all existing ai."
}
Submitting this form returns the flag: