Invalid simple block '^1.6.2is' AdaFruit MAX library

Probably there is or was a leftover of a typo in your platformio.ini.

Please perform a Full Clean and try again.

PIO Icon → Project Tasks → “nodemcuv2” → General → Full Clean

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The libraries in your platformio.ini have a further dependency on Adafruit’s BusIO library. You must therefore extend the lib_deps with adafruit/Adafruit BusIO@^1.16.1.

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