referted container issue

Author: DavertMik

lib/container.js

@@ -377,9 +377,6 @@ async function requireHelperFromModule(helperName, config, HelperClass) {
     try {
       // Try dynamic import for both CommonJS and ESM modules
       const mod = await import(moduleName)
-      if (!mod || (!mod.default && !Object.keys(mod).length)) {
-        throw new Error(`Helper module '${moduleName}' was imported but has no exports.`)
-      }
       HelperClass = mod.default || mod
     } catch (err) {
       if (err.code === 'ERR_MODULE_NOT_FOUND') {