Error: Missing protocol

Function.connect (mqtt.min.js:1)

at gi.connectMqtt (index.js? 【sm】:71)

at gi.onClick (index.js? 【sm】:60)

at Object.o.safeCallback (WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1)

at WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1

at kn (WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1)

at WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1

at he (WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1)

at _e (WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1)

at WASubContext.js?t=wechat&s=1703730889125&v=3.2.5:1(env: Windows,mp,1.06.2310080; lib: 3.2.5)

在b站，按着 步骤做的，用的1.06版开发。望指教