Blockchain Explorer Tao https://www.demilked.com/author/brownelivingston04/ So, if there is a large number of transactions during the mempool and also you paid a relatively very low transaction price, your transaction can continue to be unconfirmed for an extended period of time considering the fact that miners/validators will find transactions with better costs https://bookmarkize.com/story20209555/blockchain-explorer-bitcoin-top-blockchain-explorer-solana-secrets-https-cutt-ly-3rj9ygbc