Error to chat with channels

[bastostiago]

It returns an empty string ("") when sending messages to channels.

When you try to retrieve all channels, an error is thrown:

{ "statusCode": 500, "timestamp": "2026-01-29T12:17:38.761Z", "exception": { "message": "Cannot read properties of undefined (reading 'getModelsArray')", "name": "TypeError", "stack": "TypeError: Cannot read properties of undefined (reading 'getModelsArray')\n at window.WWebJS.getChannels (evaluate at WPage.evaluate (/app/dist/core/engines/webjs/WPage.js:13:36), <anonymous>:634:59)\n at evaluate (evaluate at WPage.evaluate (/app/dist/core/engines/webjs/WPage.js:13:36), <anonymous>:1:39)\n at #evaluate (/app/node_modules/puppeteer-core/lib/cjs/puppeteer/cdp/ExecutionContext.js:391:56)\n at async ExecutionContext.evaluate (/app/node_modules/puppeteer-core/lib/cjs/puppeteer/cdp/ExecutionContext.js:277:16)\n at async IsolatedWorld.evaluate (/app/node_modules/puppeteer-core/lib/cjs/puppeteer/cdp/IsolatedWorld.js:100:16)\n at async CdpFrame.evaluate (/app/node_modules/puppeteer-core/lib/cjs/puppeteer/api/Frame.js:362:20)\n at async CdpPage.evaluate (/app/node_modules/puppeteer-core/lib/cjs/puppeteer/api/Page.js:818:20)\n at async WPage.evaluate (/app/dist/core/engines/webjs/WPage.js:13:20)\n at async WebjsClientCore.getChannels (/app/node_modules/whatsapp-web.js/src/Client.js:1191:26)\n at async WhatsappSessionWebJSCore.channelsList (/app/dist/core/engines/webjs/session.webjs.core.js:886:22)\n at async descriptor.value (/app/dist/core/abc/activity.js:9:20)" }, "request": { "path": "/api/default/channels", "method": "GET", "query": {} }, "version": { "version": "2026.1.5", "engine": "WEBJS", "tier": "CORE", "browser": "/usr/bin/chromium", "platform": "linux/x64", "worker": { "id": null } } }