

Serial.println("Deep-sleep for " + String(sleepDuration) + "s") Src/main.cpp:105:58: error: call of overloaded 'String(long long unsigned int&)' is ambiguous Src/main.cpp: In function 'void beginDeepSleep(long unsigned int&, tm*)': Here is the full list output from VS Code

Unfortunately it still wont compile same error line.

I did search for the reference to sleep Duration and suspected an issue with declaration. Wow that was a quick response Luke, I am impressed.
