server no longer check cycle

deps/db-sync/src/logseq/db_sync/malli_schema.cljs

@@ -31,7 +31,7 @@
      [:type [:= "ping"]]]]])
 
 (def tx-reject-reason-schema
-  [:enum "stale" "cycle" "empty tx data" "invalid tx" "invalid t-before"])
+  [:enum "stale" "empty tx data" "invalid tx" "invalid t-before"])
 
 (def tx-reject-schema
   [:map