Block Explorer Url copyright https://www.giveawayoftheday.com/forums/profile/1149770 So, when there is a lot of transactions from the mempool and you paid a relatively low transaction charge, your transaction can continue to be unconfirmed for an extended time frame given that miners/validators will pick out transactions with better service fees to start with. https://directmysocial.com/story5452363/blockchain-explorer-website-explorer-blockchain-tron-options-https-cutt-ly-3rj9ygbc