diff --git a/block_details_database.py b/block_details_database.py
index 0c05e27..547d7f3 100644
--- a/block_details_database.py
+++ b/block_details_database.py
@@ -12,7 +12,7 @@ def find_block_by_slotnumber(slot_number: int):
         SELECT * FROM (
             SELECT
                 slot,
-                block_hash,e
+                block_hash,
                 leader_identity,
                 processed_transactions,
                 successful_transactions,
@@ -20,7 +20,7 @@ def find_block_by_slotnumber(slot_number: int):
                 total_cu_used,
                 total_cu_requested,
                 heavily_writelocked_accounts,
-                heavily_readlocked_accounts,
+                heavily_readlocked_accounts
             FROM banking_stage_results.blocks
             -- this critera uses index idx_blocks_slot
             WHERE slot = %s
@@ -36,11 +36,11 @@ def find_block_by_slotnumber(slot_number: int):
         # format see BankingStageErrorsTrackingSidecar -> block_info.rs
         # parse (k:GubTBrbgk9JwkwX1FkXvsrF1UC2AP7iTgg8SGtgH14QE, cu_req:600000, cu_con:2243126)
 
-        parsed_accounts = row["heavily_writelocked_accounts"]
+        parsed_accounts = json.loads(row["heavily_writelocked_accounts"])
         parsed_accounts.sort(key=lambda acc: int(acc['cu_consumed']), reverse=True)
         row["heavily_writelocked_accounts_parsed"] = parsed_accounts
 
-        parsed_accounts = row["heavily_readlocked_accounts"]
+        parsed_accounts = json.loads(row["heavily_readlocked_accounts"])
         parsed_accounts.sort(key=lambda acc: int(acc['cu_consumed']), reverse=True)
         row["heavily_readlocked_accounts_parsed"] = parsed_accounts
 
diff --git a/recent_blocks_database.py b/recent_blocks_database.py
index 2c56b41..fc4641d 100644
--- a/recent_blocks_database.py
+++ b/recent_blocks_database.py
@@ -12,14 +12,14 @@ def format_width_percentage(x):
 def calc_figures(row):
     successful_transactions = row['successful_transactions']
     processed_transactions = row['processed_transactions']
-    banking_stage_errors = row['banking_stage_errors']
+    banking_stage_errors = row['banking_stage_errors'] or 0
     txerrors = processed_transactions - successful_transactions
     row['txerrors'] = txerrors
 
 def calc_bars(row):
     successful_transactions = row['successful_transactions']
     processed_transactions = row['processed_transactions']
-    banking_stage_errors = row['banking_stage_errors']
+    banking_stage_errors = row['banking_stage_errors'] or 0
     total = processed_transactions + banking_stage_errors
     if total > 0:
         row['hide_bar'] = False
@@ -81,6 +81,7 @@ def run_query():
 
     for row in maprows:
         calc_bars(row)
+        row['banking_stage_errors'] = row['banking_stage_errors'] or 0
         calc_figures(row)
 
     return maprows
diff --git a/templates/block_details.html b/templates/block_details.html
index 0abf15a..85ceef4 100644
--- a/templates/block_details.html
+++ b/templates/block_details.html
@@ -57,7 +57,8 @@
                 <div class="header">
                     <div class="header-body pt-0">
                         <ul class="nav nav-tabs nav-overflow header-tabs">
-                            <li class="nav-item"><a class="active nav-link">Accounts</a></li>
+                            <li class="nav-item"><a class="active nav-link">Write locked accounts</a></li>
+                            <li class="nav-item"><a class="nav-link">Read locked accounts</a></li>
                         </ul>
                     </div>
                 </div>
@@ -69,7 +70,7 @@
                     <table class="table table-sm table-nowrap card-table">
                         <thead>
                         <tr>
-                            <th class="text-muted">Account</th>
+                            <th class="text-muted">s</th>
                             <th class="text-muted">CU requested</th>
                             <th class="text-muted">CU consumed</th>
                         </tr>
@@ -78,32 +79,32 @@
                         {% for write_account in block.heavily_writelocked_accounts_parsed %}
                             <tr>
                                 <td>
-                                    <a href="https://explorer.solana.com/account/{{ write_account.k }}?cluster={{config.cluster}}">
+                                    <a href="https://explorer.solana.com/account/{{ write_account.key }}?cluster={{config.cluster}}">
                                         <div class="d-none d-lg-flex align-items-center "><span class="font-size-tiny me-2"><span
                                                 class=""></span></span><span
-                                                class="font-monospace"><span class="">{{write_account.k}}</span></span>
+                                                class="font-monospace"><span class="">{{write_account.key}}</span></span>
                                         </div>
                                     </a></td>
-                                <td>{{write_account.cu_req}}</td>
-                                <td>{{write_account.cu_con}}</td>
+                                <td>{{write_account.cu_requested}}</td>
+                                <td>{{write_account.cu_consumed}}</td>
                             </tr>
                         {% endfor %}
                         </tbody>
-                        <tbody>
+                        <!-- <tbody>
                             {% for read_account in block.heavily_readlocked_accounts_parsed %}
                                 <tr>
                                     <td>
-                                        <a href="https://explorer.solana.com/account/{{ write_account.k }}?cluster={{config.cluster}}">
+                                        <a href="https://explorer.solana.com/account/{{ read_account.k }}?cluster={{config.cluster}}">
                                             <div class="d-none d-lg-flex align-items-center "><span class="font-size-tiny me-2"><span
                                                     class=""></span></span><span
-                                                    class="font-monospace"><span class="">{{read_account.k}}</span></span>
+                                                    class="font-monospace"><span class="">{{read_account.key}}</span></span>
                                             </div>
                                         </a></td>
-                                    <td>{{read_account.cu_req}}</td>
-                                    <td>{{read_account.cu_con}}</td>
+                                    <td>{{read_account.cu_requested}}</td>
+                                    <td>{{read_account.cu_consumed}}</td>
                                 </tr>
                             {% endfor %}
-                            </tbody>
+                        </tbody> -->
                     </table>
                 </div>
             </div>
diff --git a/transaction_database.py b/transaction_database.py
index 73ddc08..d48eb97 100644
--- a/transaction_database.py
+++ b/transaction_database.py
@@ -9,7 +9,6 @@ def run_query():
         SELECT * FROM (
             SELECT
                 signature,
-                message,
                 errors,
                 is_executed,
                 is_confirmed,
@@ -52,7 +51,6 @@ def find_transaction_by_sig(tx_sig: str):
         SELECT * FROM (
             SELECT
                 signature,
-                message,
                 errors,
                 is_executed,
                 is_confirmed,