Error: 400 Bad Request {"message":"no_available_users_found_error"}

Problem with this is that I have a correct time and date and it some times say ERROR: Attempting to book in a past date. I think there is a problem with the JSON start: time i don’t know. I wont records my bookings to outlook.

{
“eventTypeId”: 1534499,
“start”:“{{58.bookingTime}}+02:00”,
“responses”: {
“name”: “DevTest”,
“email”: “hello@helloworld.com”,
“phone”: “+48663667172”,
“smsReminderNumber”: “test”,
“location”: {
“value”: “integrations:google:meet”,
“optionValue”: “”
}
},
“timeZone”: “Australia/Melbourne”,
“language”: “en”,
“title”: “DevTEST”,
“description”: null,
“status”: “PENDING”,
“metadata”: {}
}