When use Client.add and sendAll, follow by message that exit status 1 ‘class Ubidots’ has no member named ‘sendAll’.
Before asking, I checked that https://ubidots.com/community/t/solved-client-add-error-no-add-in-ubidots-class-with-arduino-uno-and-esp8266plz-help-i-have-update-all-header-file/1503.
I got 1.8.12 version’s arduino IDE , library that ubidots-mqtt-esp-master, ubidots-esp8266-serial-master, ubidots-esp8266-master. This problem give no chance to find next work. It is sad …