Blockchain Explorer Aptos https://www.demilked.com/author/jacksongormsen3/ So, if there is a lot of transactions during the mempool and also you paid out a relatively low transaction payment, your transaction can continue being unconfirmed for an extended time period because miners/validators will choose transactions with larger fees to start with. An unconfirmed transaction https://bookmarkcolumn.com/story19999783/blockchain-explorer-confirmed-transactions-today-new-step-by-step-map-for-blockchain-explorer-api-https-cutt-ly-3rj9ygbc