Blockchain Explorer Tao https://myspace.com/gustafsonhein65 So, if there is a large number of transactions during the mempool therefore you paid out a comparatively low transaction cost, your transaction can continue being unconfirmed for an extended time period since miners/validators will find transactions with bigger service fees to start with. The mempool https://natural-bookmark.com/story20172395/near-blockchain-explorer-rumored-buzz-on-explorer-blockchain-solana-https-cutt-ly-3rj9ygbc