{"schema_version":"donotact_error_reference_v1","reason_code":"order-version-mismatch","title":"order_version_mismatch","rejection_class":"R1_WALLET_BINDING","diagnostic_code":"UNSUPPORTED_SIGNATURE_TYPE","preflight_check":"Check active venue protocol and signature binding before constructing an order.","agent_instruction":"Treat recent venue rule changes as blocking until the signer and SDK path are confirmed current.","preflight_endpoint":"/v1/preflight/{venue}/{market_id}","fail_closed_verdicts":["DO_NOT_ACT","INSUFFICIENT_EVIDENCE"],"links":{"html":"https://donotact.com/errors/order-version-mismatch","json":"https://donotact.com/errors/order-version-mismatch.json","preflight_docs":"https://donotact.com/docs/preflight","rejection_classes":"https://donotact.com/docs/rejection-classes","claims":"https://donotact.com/claims","openapi":"https://donotact.com/openapi.json"},"boundaries":{"execution":false,"custody":false,"order_signing":false,"advice":false}}