Troubleshooting

Connection Failed

• Confirm WiFi credentials and signal quality.
• Confirm endpoint URL and network availability.
• Increase RPC timeout.

Compilation Errors

• Verify ESP32 board package is installed.
• Verify ArduinoJson is installed.
• Ensure includes use #include <solduino.h>.

Transaction Failures

• Ensure latest blockhash is used.
• Ensure required signers are present.
• Ensure serialization buffer sizes are sufficient.