message: label: Add necessary non-null assertion
diff: @@ -6,6 +6,7 @@ import {
  PluginHook,
  ExecResponse,
  Task,
  + ROCKET,
  } from '@jovotech/cli-core';
  import { getServerlessError, ServerlessConfig } from '../utilities';
  @@ -34,7 +35,7 @@ export class DeployHook extends PluginHook<DeployCodeEvents> {
  await execAsync('serverless -v');
  } catch (error) {
  throw new JovoCliError({
  - message: (error as ExecResponse).stderr,
  + message: (error as ExecResponse).stderr!,
  module: 'ServerlessTarget',
  hint: 'Please install the Serverless CLI using the command "npm install -g serverless".',
  });
  