Zero Blockchain Explorer https://intensedebate.com/people/neergaard22nee So, when there is a large number of transactions in the mempool and you compensated a relatively lower transaction payment, your transaction can stay unconfirmed for an extended period of time because miners/validators will find transactions with better expenses to start with. The mempool in essence https://socialskates.com/story21537970/blockchain-explorer-tron-what-does-blockchain-explorer-tool-mean-https-cutt-ly-3rj9ygbc