Run in the Arduino IDE the HelloWorld example with an ili9488 in SPI. In fact, you don't need an ili display to try this, because it fails at compile time. The possible wiring errors, are irrelevant ...
"I downloaded the 'EspExceptionDecoder-2.0.3' folder from your releases and followed the instructions by creating a 'tools' folder in my Arduino Sketch Directory. Specifically, I placed the folder at ...