Troubleshooting

Message	Fix
Authenticated organization session required	Sign in again
Another billing operation is processing; retry shortly	Retry with the same request
Billing operation claim was replaced; retry with the same idempotency key	Retry unchanged
Appointment is outside published instructor availability	Add availability
Instructor is unavailable at this time	Pick another slot
Member has an overlapping class	Cancel the other booking
No active membership found	Start or renew a plan
Class capacity exceeds the room	Lower capacity
Kiosk search must be between 2 and 100 characters	Type more
Guest check-in organization is invalid	Check `KIOSK_ORGANIZATION_ID`
Discovery organization is not active	Reactivate the organization
Invalid discovery date window.	Fix `from`/`to`
Custom onboarding requires a configuration	Send the custom config
Cash close overlaps a previously reconciled period	Pick a later period
Checkout session is invalid	Start checkout again
Only a paid, unfulfilled checkout can be retried	Check the Stripe session
Card packages are refunded to the original card from Training	Use the Training page
Package already has different refund evidence	Reuse the first reference
Contact message saved; staff email copy failed:	Check SMTP
Member service calendar requires review	Review the member's calendar