Transaction errors
TRON Transaction Failed: Error Codes and Fixes
TRON transaction failed? Decode OUT_OF_ENERGY, REVERT, BANDWITH_ERROR, expired and account-does-not-exist errors, see what each costs and how to fix it.
Insufficient TRX for Fee: What It Means and 4 Fixes
Your wallet says insufficient TRX for fee when sending USDT TRC20? Learn why the warning appears, how much TRX it expects, and four ways to clear it quickly.
OUT_OF_ENERGY on TRON: Why It Happens and How to Fix It
Why a TRON transaction fails with an out of energy error, why the TRX already burned is not returned, and how to set energy and fee_limit so the retry succeeds.
USDT Sent but Not Received? A TRC20 Troubleshooting Guide
USDT sent but not received on TRC20? Check the TxID on Tronscan, then work through the seven real causes, from wrong network to exchange crediting delays.
Buy TRON energy for USDT transfers
Buy energy → Rent TRON energy for USDT TRC20 transfers: from 15 minutes to 3 days, to any address, no keys required. Market price shown before you pay.