[core] Fix log msg are misleading

core/rawdb/accessors_offchain.go

@@ -89,7 +89,7 @@ func WritePendingSlashingCandidates(db DatabaseWriter, bytes []byte) error {
 func ReadCXReceipts(db DatabaseReader, shardID uint32, number uint64, hash common.Hash) (types.CXReceipts, error) {
 	data, err := db.Get(cxReceiptKey(shardID, number, hash))
 	if err != nil || len(data) == 0 {
-		utils.Logger().Info().Err(err).Uint64("number", number).Int("dataLen", len(data)).Msg("ReadCXReceipts")
+		utils.Logger().Error().Err(err).Uint64("number", number).Int("dataLen", len(data)).Msg("ReadCXReceipts")
 		return nil, err
 	}
 	cxReceipts := types.CXReceipts{}