Generating an address also doesn't mean that it exists over the Tron network. You might nevertheless really need to activate your account by sending it some TRX or registering it with their protocol. (As usually, You should not deliver TRX to testnet accounts or they will be missing permanently.) Such https://afundirectory.com/listings12802863/5-essential-elements-for-%E6%B3%A2%E5%9C%BAtron%E9%9D%93%E5%8F%B7%E5%9C%B0%E5%9D%80%E7%94%9F%E6%88%90%E5%99%A8