Eos Blockchain Explorer https://www.hulkshare.com/sullivan77drake/ So, if there is a large number of transactions within the mempool and you paid a relatively lower transaction price, your transaction can stay unconfirmed for an prolonged timeframe considering that miners/validators will choose transactions with higher expenses very first. These transactions stay in the mempool https://travialist.com/story10950223/blockchain-explorer-the-definitive-guide-to-blockchain-explorer-litecoin-https-cutt-ly-3rj9ygbc