diff --git a/explorer/src/providers/accounts/history.tsx b/explorer/src/providers/accounts/history.tsx
index e09e0755c3..391d6b9364 100644
--- a/explorer/src/providers/accounts/history.tsx
+++ b/explorer/src/providers/accounts/history.tsx
@@ -6,7 +6,7 @@ import {
   TransactionSignature,
   Connection,
 } from "@solana/web3.js";
-import { useCluster } from "../cluster";
+import { useCluster, Cluster } from "../cluster";
 import * as Cache from "providers/cache";
 import { ActionType, FetchStatus } from "providers/cache";
 
@@ -78,6 +78,7 @@ export function HistoryProvider({ children }: HistoryProviderProps) {
 async function fetchAccountHistory(
   dispatch: Dispatch,
   pubkey: PublicKey,
+  cluster: Cluster,
   url: string,
   options: { before?: TransactionSignature; limit: number }
 ) {
@@ -102,7 +103,9 @@ async function fetchAccountHistory(
     };
     status = FetchStatus.Fetched;
   } catch (error) {
-    Sentry.captureException(error, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(error, { tags: { url } });
+    }
     status = FetchStatus.FetchFailed;
   }
   dispatch({
@@ -142,7 +145,7 @@ export function useAccountHistory(
 }
 
 export function useFetchAccountHistory() {
-  const { url } = useCluster();
+  const { cluster, url } = useCluster();
   const state = React.useContext(StateContext);
   const dispatch = React.useContext(DispatchContext);
   if (!state || !dispatch) {
@@ -151,15 +154,21 @@ export function useFetchAccountHistory() {
     );
   }
 
-  return (pubkey: PublicKey, refresh?: boolean) => {
-    const before = state.entries[pubkey.toBase58()];
-    if (!refresh && before?.data?.fetched && before.data.fetched.length > 0) {
-      if (before.data.foundOldest) return;
-      const oldest =
-        before.data.fetched[before.data.fetched.length - 1].signature;
-      fetchAccountHistory(dispatch, pubkey, url, { before: oldest, limit: 25 });
-    } else {
-      fetchAccountHistory(dispatch, pubkey, url, { limit: 25 });
-    }
-  };
+  return React.useCallback(
+    (pubkey: PublicKey, refresh?: boolean) => {
+      const before = state.entries[pubkey.toBase58()];
+      if (!refresh && before?.data?.fetched && before.data.fetched.length > 0) {
+        if (before.data.foundOldest) return;
+        const oldest =
+          before.data.fetched[before.data.fetched.length - 1].signature;
+        fetchAccountHistory(dispatch, pubkey, cluster, url, {
+          before: oldest,
+          limit: 25,
+        });
+      } else {
+        fetchAccountHistory(dispatch, pubkey, cluster, url, { limit: 25 });
+      }
+    },
+    [state, dispatch, cluster, url]
+  );
 }
diff --git a/explorer/src/providers/accounts/index.tsx b/explorer/src/providers/accounts/index.tsx
index 2a5414cd01..3bdd225d18 100644
--- a/explorer/src/providers/accounts/index.tsx
+++ b/explorer/src/providers/accounts/index.tsx
@@ -2,7 +2,7 @@ import React from "react";
 import * as Sentry from "@sentry/react";
 import { StakeAccount as StakeAccountWasm } from "solana-sdk-wasm";
 import { PublicKey, Connection, StakeProgram } from "@solana/web3.js";
-import { useCluster } from "../cluster";
+import { useCluster, Cluster } from "../cluster";
 import { HistoryProvider } from "./history";
 import { TokensProvider, TOKEN_PROGRAM_ID } from "./tokens";
 import { coerce } from "superstruct";
@@ -72,6 +72,7 @@ export function AccountsProvider({ children }: AccountsProviderProps) {
 async function fetchAccountInfo(
   dispatch: Dispatch,
   pubkey: PublicKey,
+  cluster: Cluster,
   url: string
 ) {
   dispatch({
@@ -149,7 +150,9 @@ async function fetchAccountInfo(
     data = { pubkey, lamports, details };
     fetchStatus = FetchStatus.Fetched;
   } catch (error) {
-    Sentry.captureException(error, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(error, { tags: { url } });
+    }
     fetchStatus = FetchStatus.FetchFailed;
   }
   dispatch({
@@ -231,11 +234,11 @@ export function useFetchAccountInfo() {
     );
   }
 
-  const { url } = useCluster();
+  const { cluster, url } = useCluster();
   return React.useCallback(
     (pubkey: PublicKey) => {
-      fetchAccountInfo(dispatch, pubkey, url);
+      fetchAccountInfo(dispatch, pubkey, cluster, url);
     },
-    [dispatch, url]
+    [dispatch, cluster, url]
   );
 }
diff --git a/explorer/src/providers/accounts/tokens.tsx b/explorer/src/providers/accounts/tokens.tsx
index d04ca5f8ad..9932771a71 100644
--- a/explorer/src/providers/accounts/tokens.tsx
+++ b/explorer/src/providers/accounts/tokens.tsx
@@ -4,7 +4,7 @@ import { Connection, PublicKey } from "@solana/web3.js";
 import * as Cache from "providers/cache";
 import { ActionType, FetchStatus } from "providers/cache";
 import { TokenAccountInfo } from "validators/accounts/token";
-import { useCluster } from "../cluster";
+import { useCluster, Cluster } from "../cluster";
 import { coerce } from "superstruct";
 
 export type TokenInfoWithPubkey = {
@@ -47,6 +47,7 @@ export const TOKEN_PROGRAM_ID = new PublicKey(
 async function fetchAccountTokens(
   dispatch: Dispatch,
   pubkey: PublicKey,
+  cluster: Cluster,
   url: string
 ) {
   const key = pubkey.toBase58();
@@ -73,7 +74,9 @@ async function fetchAccountTokens(
     };
     status = FetchStatus.Fetched;
   } catch (error) {
-    Sentry.captureException(error, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(error, { tags: { url } });
+    }
     status = FetchStatus.FetchFailed;
   }
   dispatch({ type: ActionType.Update, url, status, data, key });
@@ -101,8 +104,11 @@ export function useFetchAccountOwnedTokens() {
     );
   }
 
-  const { url } = useCluster();
-  return (pubkey: PublicKey) => {
-    fetchAccountTokens(dispatch, pubkey, url);
-  };
+  const { cluster, url } = useCluster();
+  return React.useCallback(
+    (pubkey: PublicKey) => {
+      fetchAccountTokens(dispatch, pubkey, cluster, url);
+    },
+    [dispatch, cluster, url]
+  );
 }
diff --git a/explorer/src/providers/cluster.tsx b/explorer/src/providers/cluster.tsx
index 9591e5d5ec..99177df960 100644
--- a/explorer/src/providers/cluster.tsx
+++ b/explorer/src/providers/cluster.tsx
@@ -183,9 +183,11 @@ async function updateCluster(
       firstAvailableBlock,
     });
   } catch (error) {
-    Sentry.captureException(error, {
-      tags: { clusterUrl: clusterUrl(cluster, customUrl) },
-    });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(error, {
+        tags: { clusterUrl: clusterUrl(cluster, customUrl) },
+      });
+    }
     dispatch({ status: ClusterStatus.Failure, cluster, customUrl });
   }
 }
diff --git a/explorer/src/providers/mints/largest.tsx b/explorer/src/providers/mints/largest.tsx
index 7595abf68e..17780b9edd 100644
--- a/explorer/src/providers/mints/largest.tsx
+++ b/explorer/src/providers/mints/largest.tsx
@@ -1,6 +1,6 @@
 import React from "react";
 import * as Sentry from "@sentry/react";
-import { useCluster } from "providers/cluster";
+import { useCluster, Cluster } from "providers/cluster";
 import * as Cache from "providers/cache";
 import { ActionType, FetchStatus } from "providers/cache";
 import {
@@ -41,6 +41,7 @@ export function LargestAccountsProvider({ children }: ProviderProps) {
 async function fetchLargestAccounts(
   dispatch: Dispatch,
   pubkey: PublicKey,
+  cluster: Cluster,
   url: string
 ) {
   dispatch({
@@ -60,7 +61,9 @@ async function fetchLargestAccounts(
     };
     fetchStatus = FetchStatus.Fetched;
   } catch (error) {
-    Sentry.captureException(error, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(error, { tags: { url } });
+    }
     fetchStatus = FetchStatus.FetchFailed;
   }
   dispatch({
@@ -80,10 +83,13 @@ export function useFetchTokenLargestAccounts() {
     );
   }
 
-  const { url } = useCluster();
-  return (pubkey: PublicKey) => {
-    fetchLargestAccounts(dispatch, pubkey, url);
-  };
+  const { cluster, url } = useCluster();
+  return React.useCallback(
+    (pubkey: PublicKey) => {
+      fetchLargestAccounts(dispatch, pubkey, cluster, url);
+    },
+    [dispatch, cluster, url]
+  );
 }
 
 export function useTokenLargestTokens(
diff --git a/explorer/src/providers/richList.tsx b/explorer/src/providers/richList.tsx
index ecfa8c0457..b3f59b94d8 100644
--- a/explorer/src/providers/richList.tsx
+++ b/explorer/src/providers/richList.tsx
@@ -2,7 +2,7 @@ import React from "react";
 import * as Sentry from "@sentry/react";
 
 import { AccountBalancePair, Connection } from "@solana/web3.js";
-import { useCluster, ClusterStatus } from "./cluster";
+import { useCluster, ClusterStatus, Cluster } from "./cluster";
 
 export enum Status {
   Idle,
@@ -25,7 +25,7 @@ const DispatchContext = React.createContext<Dispatch | undefined>(undefined);
 type Props = { children: React.ReactNode };
 export function RichListProvider({ children }: Props) {
   const [state, setState] = React.useState<State>(Status.Idle);
-  const { status: clusterStatus, url } = useCluster();
+  const { status: clusterStatus, cluster, url } = useCluster();
 
   React.useEffect(() => {
     if (state !== Status.Idle) {
@@ -35,12 +35,12 @@ export function RichListProvider({ children }: Props) {
           break;
         }
         case ClusterStatus.Connected: {
-          fetch(setState, url);
+          fetch(setState, cluster, url);
           break;
         }
       }
     }
-  }, [clusterStatus, url]); // eslint-disable-line react-hooks/exhaustive-deps
+  }, [clusterStatus, cluster, url]); // eslint-disable-line react-hooks/exhaustive-deps
 
   return (
     <StateContext.Provider value={state}>
@@ -51,7 +51,7 @@ export function RichListProvider({ children }: Props) {
   );
 }
 
-async function fetch(dispatch: Dispatch, url: string) {
+async function fetch(dispatch: Dispatch, cluster: Cluster, url: string) {
   dispatch(Status.Connecting);
 
   try {
@@ -71,7 +71,9 @@ async function fetch(dispatch: Dispatch, url: string) {
       return { total, circulating, nonCirculating };
     });
   } catch (err) {
-    Sentry.captureException(err, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(err, { tags: { url } });
+    }
     dispatch("Failed to fetch top accounts");
   }
 }
@@ -90,6 +92,8 @@ export function useFetchRichList() {
     throw new Error(`useFetchRichList must be used within a RichListProvider`);
   }
 
-  const { url } = useCluster();
-  return () => fetch(dispatch, url);
+  const { cluster, url } = useCluster();
+  return React.useCallback(() => {
+    fetch(dispatch, cluster, url);
+  }, [dispatch, cluster, url]);
 }
diff --git a/explorer/src/providers/supply.tsx b/explorer/src/providers/supply.tsx
index e7a6bad709..b456cac330 100644
--- a/explorer/src/providers/supply.tsx
+++ b/explorer/src/providers/supply.tsx
@@ -2,7 +2,7 @@ import React from "react";
 import * as Sentry from "@sentry/react";
 
 import { Supply, Connection } from "@solana/web3.js";
-import { useCluster, ClusterStatus } from "./cluster";
+import { useCluster, ClusterStatus, Cluster } from "./cluster";
 
 export enum Status {
   Idle,
@@ -19,15 +19,16 @@ const DispatchContext = React.createContext<Dispatch | undefined>(undefined);
 type Props = { children: React.ReactNode };
 export function SupplyProvider({ children }: Props) {
   const [state, setState] = React.useState<State>(Status.Idle);
-  const { status: clusterStatus, url } = useCluster();
+  const { status: clusterStatus, cluster, url } = useCluster();
 
   React.useEffect(() => {
     if (state !== Status.Idle) {
       if (clusterStatus === ClusterStatus.Connecting)
         setState(Status.Disconnected);
-      if (clusterStatus === ClusterStatus.Connected) fetch(setState, url);
+      if (clusterStatus === ClusterStatus.Connected)
+        fetch(setState, cluster, url);
     }
-  }, [clusterStatus, url]); // eslint-disable-line react-hooks/exhaustive-deps
+  }, [clusterStatus, cluster, url]); // eslint-disable-line react-hooks/exhaustive-deps
 
   return (
     <StateContext.Provider value={state}>
@@ -38,7 +39,7 @@ export function SupplyProvider({ children }: Props) {
   );
 }
 
-async function fetch(dispatch: Dispatch, url: string) {
+async function fetch(dispatch: Dispatch, cluster: Cluster, url: string) {
   dispatch(Status.Connecting);
 
   try {
@@ -51,7 +52,9 @@ async function fetch(dispatch: Dispatch, url: string) {
       return supply;
     });
   } catch (err) {
-    Sentry.captureException(err, { tags: { url } });
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(err, { tags: { url } });
+    }
     dispatch("Failed to fetch supply");
   }
 }
@@ -70,6 +73,8 @@ export function useFetchSupply() {
     throw new Error(`useFetchSupply must be used within a SupplyProvider`);
   }
 
-  const { url } = useCluster();
-  return () => fetch(dispatch, url);
+  const { cluster, url } = useCluster();
+  return React.useCallback(() => {
+    fetch(dispatch, cluster, url);
+  }, [dispatch, cluster, url]);
 }
diff --git a/explorer/src/providers/transactions/details.tsx b/explorer/src/providers/transactions/details.tsx
index 623f36e77a..594627d842 100644
--- a/explorer/src/providers/transactions/details.tsx
+++ b/explorer/src/providers/transactions/details.tsx
@@ -5,7 +5,7 @@ import {
   TransactionSignature,
   ParsedConfirmedTransaction,
 } from "@solana/web3.js";
-import { useCluster } from "../cluster";
+import { useCluster, Cluster } from "../cluster";
 import { CACHED_DETAILS, isCached } from "./cached";
 import * as Cache from "providers/cache";
 import { ActionType, FetchStatus } from "providers/cache";
@@ -43,6 +43,7 @@ export function DetailsProvider({ children }: DetailsProviderProps) {
 async function fetchDetails(
   dispatch: Dispatch,
   signature: TransactionSignature,
+  cluster: Cluster,
   url: string
 ) {
   dispatch({
@@ -64,7 +65,9 @@ async function fetchDetails(
       );
       fetchStatus = FetchStatus.Fetched;
     } catch (error) {
-      Sentry.captureException(error, { tags: { url } });
+      if (cluster !== Cluster.Custom) {
+        Sentry.captureException(error, { tags: { url } });
+      }
       fetchStatus = FetchStatus.FetchFailed;
     }
   }
@@ -85,10 +88,13 @@ export function useFetchTransactionDetails() {
     );
   }
 
-  const { url } = useCluster();
-  return (signature: TransactionSignature) => {
-    url && fetchDetails(dispatch, signature, url);
-  };
+  const { cluster, url } = useCluster();
+  return React.useCallback(
+    (signature: TransactionSignature) => {
+      url && fetchDetails(dispatch, signature, cluster, url);
+    },
+    [dispatch, cluster, url]
+  );
 }
 
 export function useTransactionDetails(
diff --git a/explorer/src/providers/transactions/index.tsx b/explorer/src/providers/transactions/index.tsx
index d4d66f3e94..344f5c2e71 100644
--- a/explorer/src/providers/transactions/index.tsx
+++ b/explorer/src/providers/transactions/index.tsx
@@ -5,7 +5,7 @@ import {
   Connection,
   SignatureResult,
 } from "@solana/web3.js";
-import { useCluster } from "../cluster";
+import { useCluster, Cluster } from "../cluster";
 import { DetailsProvider } from "./details";
 import * as Cache from "providers/cache";
 import { ActionType, FetchStatus } from "providers/cache";
@@ -56,6 +56,7 @@ export function TransactionsProvider({ children }: TransactionsProviderProps) {
 export async function fetchTransactionStatus(
   dispatch: Dispatch,
   signature: TransactionSignature,
+  cluster: Cluster,
   url: string
 ) {
   dispatch({
@@ -84,7 +85,9 @@ export async function fetchTransactionStatus(
         try {
           blockTime = await connection.getBlockTime(value.slot);
         } catch (error) {
-          Sentry.captureException(error, { tags: { slot: `${value.slot}` } });
+          Sentry.captureException(error, {
+            tags: { slot: `${value.slot}`, url },
+          });
         }
         let timestamp: Timestamp =
           blockTime !== null ? blockTime : "unavailable";
@@ -106,7 +109,9 @@ export async function fetchTransactionStatus(
       data = { signature, info };
       fetchStatus = FetchStatus.Fetched;
     } catch (error) {
-      Sentry.captureException(error, { tags: { url } });
+      if (cluster !== Cluster.Custom) {
+        Sentry.captureException(error, { tags: { url } });
+      }
       fetchStatus = FetchStatus.FetchFailed;
     }
   }
@@ -156,8 +161,11 @@ export function useFetchTransactionStatus() {
     );
   }
 
-  const { url } = useCluster();
-  return (signature: TransactionSignature) => {
-    fetchTransactionStatus(dispatch, signature, url);
-  };
+  const { cluster, url } = useCluster();
+  return React.useCallback(
+    (signature: TransactionSignature) => {
+      fetchTransactionStatus(dispatch, signature, cluster, url);
+    },
+    [dispatch, cluster, url]
+  );
 }