Cronos non-retry error (#380)

src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt

@@ -32,6 +32,7 @@ class EthereumLowerBoundBlockDetector(
             "unknown block",
             "header for hash not found",
             "after last accepted block",
+            "Version has either been pruned, or is for a future block", // cronos
         )
     }