fix: Handle Twilio::REST::RestError (#8257)

app/services/twilio/send_on_twilio_service.rb

@@ -8,8 +8,9 @@ class Twilio::SendOnTwilioService < Base::SendOnChannelService
   def perform_reply
     begin
       twilio_message = channel.send_message(**message_params)
-    rescue Twilio::REST::TwilioError => e
+    rescue Twilio::REST::TwilioError, Twilio::REST::RestError => e
       ChatwootExceptionTracker.new(e, user: message.sender, account: message.account).capture_exception
+      message.update!(status: :failed, external_error: e.message)
     end
     message.update!(source_id: twilio_message.sid) if twilio_message
   end

spec/services/twilio/send_on_twilio_service_spec.rb

@@ -96,5 +96,15 @@ describe Twilio::SendOnTwilioService do
       described_class.new(message: message).perform
       expect(messages_double).to have_received(:create).with(hash_including(media_url: [anything]))
     end
+
+    it 'if message is sent from chatwoot fails' do
+      allow(messages_double).to receive(:create).and_raise(Twilio::REST::TwilioError)
+
+      outgoing_message = create(
+        :message, message_type: 'outgoing', inbox: twilio_inbox, account: account, conversation: conversation
+      )
+      described_class.new(message: outgoing_message).perform
+      expect(outgoing_message.reload.status).to eq('failed')
+    end
   end
 end