diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundProofDetector.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundProofDetector.kt
index 5476e0d4..dad06e07 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundProofDetector.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundProofDetector.kt
@@ -31,6 +31,7 @@ class EthereumLowerBoundProofDetector(
             "invalid block height", // hyperliquid
             "not supported",
             "evm module does not exist on height",
+            "state is not available", // opbnb / bsc — eth_getProof on pruned state
         )
     }