This library does not set the Date header to SMTP message automatically unless system time was set in ESP8266 and ESP32 devices ... in VSCode IDE, the build flag set in the platformio.ini should be.

RAKwireless RAK11160 is a new low-cost, low-power LoRaWAN, WiFi 4, and Bluetooth LE module based on ESP32-C2 (ESP8684) and ...

This Arduino library provides the lua 5.3.6 ( release ... leaving 50644 bytes for local variables. Maximum is 81920 bytes. ESP32: Sketch uses 310749 bytes (23%) of program storage space. Maximum is ...