basetelegrambot include error

[NickAtStairSupplies]

https://github.com/eloquentarduino/EloquentArduino/blob/master/examples/CameraMotionDetection/CameraMotionToTelegramExample/CameraMotionToTelegramExample.ino

This has an include error c:\users###\documents\arduino\libraries\eloquentarduino\src\eloquent\apps\telegram\bot/basetelegrambot.h:34: undefined reference to `UniversalTelegramBot::UniversalTelegramBot(String const&, Client&)'

The previous version 2.1.2 seems to include correctly.