diff --git a/conf/finaldata/dexorder-finaldata.toml b/conf/finaldata/dexorder-finaldata.toml
index 02faf46..de452b8 100644
--- a/conf/finaldata/dexorder-finaldata.toml
+++ b/conf/finaldata/dexorder-finaldata.toml
@@ -5,3 +5,4 @@ redis_url = ''
 ohlc_dir = '/ohlc'
 walker_flush_interval=25
 concurrent_rpc_connections=9999
+pagerduty=''  # disable
diff --git a/src/dexorder/alert.py b/src/dexorder/alert.py
index fb287aa..d46ac07 100644
--- a/src/dexorder/alert.py
+++ b/src/dexorder/alert.py
@@ -10,7 +10,7 @@ log = logging.getLogger(__name__)
 
 def alert(title, message, dedup_key=NARG, log_level=logging.ERROR, do_log=True):
     if dedup_key is NARG:
-        dedup_key = str(hash(title + '|' + message))
+        dedup_key = str(hash(title))
     if do_log:
         msg = f'{title}: {message}'
         log.log(log_level, msg)  # if log_level=CRITICAL for example, make sure this does not re-alert!
diff --git a/src/dexorder/blockchain/connection.py b/src/dexorder/blockchain/connection.py
index e5b170d..e5d5299 100644
--- a/src/dexorder/blockchain/connection.py
+++ b/src/dexorder/blockchain/connection.py
@@ -186,6 +186,7 @@ def _make_contract(w3_eth):
 
 # Define methods that may carry a `block_identifier` parameter,
 # along with the required number of arguments to include it.
+
 ARCHIVE_METHODS = {
     # Examples:
     "eth_getBalance": 2,  # e.g., get_balance(address, block_identifier)
@@ -195,7 +196,7 @@ ARCHIVE_METHODS = {
 }
 
 ARCHIVE_ERRORS = {
-    -32000,
+    'state recreation l2 gas depth limit exceeded',
 }
 
 async def archive_intercept_middleware(make_request, w3):
@@ -210,22 +211,21 @@ async def archive_intercept_middleware(make_request, w3):
         if is_archive_method:
             block_identifier = params[-1]
             if block_identifier != 'latest':
-                block_identifier = int(block_identifier, 16) if type(block_identifier) is str else int(params[-1])
-                if block_identifier <= w3.archive_fault_height:
+                block_height = int(block_identifier, 16) if type(block_identifier) is str else int(params[-1])
+                if block_height <= w3.archive_fault_height:
                     # this block is at least as old as another block that already failed to fetch history from this RPC
-                    raise ArchiveException(method, block_identifier)
+                    raise ArchiveException(method, block_height)
         resp = await make_request(method, params)
-        if is_archive_method and 'error' in resp and resp['error']['code'] in ARCHIVE_ERRORS:
+        if is_archive_method and 'error' in resp and resp['error']['message'] in ARCHIVE_ERRORS:
             if block_height is None:
                 # noinspection PyUnboundLocalVariable
-                raise Exception(f'Got an archive fault using a block_identifier of {block_identifier}')
+                raise Exception(f'Got an archive fault using a block_identifier of {block_identifier}: {w3.provider.endpoint_uri} {method} {params}\n{resp}')
             # noinspection PyTypeChecker
             w3.archive_fault_height = max(w3.archive_fault_height, block_height)
             raise ArchiveException(method, block_height)
         resp = await make_request(method, params)
         return resp
 
-
     return middleware