diff --git a/src/hooks/useEthersProvider.ts b/src/hooks/useEthersProvider.ts
index fe4d5d8102..dfbd82b602 100644
--- a/src/hooks/useEthersProvider.ts
+++ b/src/hooks/useEthersProvider.ts
@@ -13,7 +13,7 @@ function clientToProvider(client?: Client<Transport, Chain>, chainId?: number) {
   }
   const { chain, transport } = client
 
-  const ensAddress = chain.contracts?.ensRegistry?.address
+  const ensAddress = chain?.contracts?.ensRegistry?.address
   const network = chain
     ? {
         chainId: chain.id,
diff --git a/src/hooks/useLogin.tsx b/src/hooks/useLogin.tsx
index df2f68a208..9b0a8af4c6 100644
--- a/src/hooks/useLogin.tsx
+++ b/src/hooks/useLogin.tsx
@@ -71,7 +71,7 @@ const useLogin = (autoLogin = false) => {
       } catch (error) {
         const e = new Error('createProfile Error', { cause: error })
         e.name = 'createProfile Error'
-        captureException(e, { extra: { walletAddress, account } })
+        captureException(e, { extra: { walletAddress, account }, level: 'warning' })
         setProfile({ profile: undefined, isAnonymous, account })
       }
     },
diff --git a/src/index.tsx b/src/index.tsx
index efdb0d8048..717506321a 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -50,10 +50,25 @@ if (ENV_LEVEL > ENV_TYPE.LOCAL) {
     environment: 'production',
     ignoreErrors: ['AbortError'],
     integrations: [Sentry.browserTracingIntegration(), Sentry.replayIntegration()],
-    tracesSampleRate: 0.1,
+    tracesSampleRate: 1.0,
     normalizeDepth: 5,
-    replaysSessionSampleRate: 0.1,
+    replaysSessionSampleRate: 1.0,
     replaysOnErrorSampleRate: 1.0,
+    beforeSend(event, hint) {
+      const error = hint?.originalException as Error
+      const { name, message } = error
+      if (
+        (name === 'TypeError' && message === 'Load failed') || // Almost come from mobile safari fetch API issues
+        (name === 'ChunkLoadError' && message.includes('Failed to fetch')) ||
+        (name === 'Error' && message === 'Java object is gone') ||
+        (name === 'UnhandledRejection' && message === 'Non-Error promise rejection captured with value: null') ||
+        (name === '<unknown>' && message.includes('Non-Error promise rejection captured with value')) || // this always happens when a some external library throws an error
+        (name === '<unknown>' && message.includes('Object captured as promise rejection with keys')) // this always happens when a some external library throws an error
+      )
+        return null
+
+      return event
+    },
   })
   Sentry.setTag('request_id', sentryRequestId)
   Sentry.setTag('version', TAG)
diff --git a/src/state/transactions/reducer.ts b/src/state/transactions/reducer.ts
index df7c6e293d..e5c871acfd 100644
--- a/src/state/transactions/reducer.ts
+++ b/src/state/transactions/reducer.ts
@@ -24,7 +24,7 @@ const initialState: TransactionState = {}
 const clearOldTransactions = (transactions: GroupedTxsByHash | undefined): GroupedTxsByHash | undefined => {
   if (!transactions) return undefined
   const chainTxs = Object.values(transactions ?? {}).filter(Boolean) as TransactionDetails[][]
-  chainTxs.sort((a, b) => a[0].addedTime - b[0].addedTime)
+  chainTxs.sort((a, b) => (a[0]?.addedTime || 0) - (b[0]?.addedTime || 0))
   const slicedChainTxs = chainTxs.slice(-10).filter(tx => tx[0].addedTime > Date.now() - 7 * 24 * 60 * 60 * 1000)
   const result = slicedChainTxs.reduce((acc, cur) => ({ ...acc, [cur[0].hash]: cur }), {}) as GroupedTxsByHash
   return result
diff --git a/src/utils/sentry.ts b/src/utils/sentry.ts
index 3744e26c25..510cd96b7e 100644
--- a/src/utils/sentry.ts
+++ b/src/utils/sentry.ts
@@ -35,7 +35,7 @@ export function captureSwapError(error: TransactionError) {
     : 'other'
 
   captureException(e, {
-    level: 'fatal',
+    level: 'warning',
     extra: { rawData: error.rawData },
     tags: {
       type: tag,