Need help with this authentication error

[PeteKnight]

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`Invalid Auth Token` or `Connecting to blynk-cloud.com:` messages when converting code to Blynk 2.0

A few people that are trying to convert Blynk 0.1 legacy sketches to Blynk 2.0 are seeing “Invalid auth token” messages. A closer inspection of the message will show that the device is trying to connect to the legacy cloud servers at blynk-cloud.com instead of the new blynk.cloud servers. Connected to WiFi IP: xxx.xxx.xxx.xxx ___ __ __ / _ )/ /_ _____ / /__ / _ / / // / _ \/ '_/ /____/_/\_, /_//_/_/\_\ /___/ v1.0.1 on [your board type] Connecting to blynk…

Pete.