Index error: could not find referenced tool name=xtensa-lx106-elf-gcc version=2.5.0-3-20ed2b9 packager=Heltec-esp8266
Index error: could not find referenced tool name=mkspiffs version=2.5.0-3-20ed2b9 packager=Heltec-esp8266
Index error: could not find referenced tool name=esptool version=2.5.0-3-20ed2b9 packager=Heltec-esp8266