Gravity Blockchain Explorer https://output.jsbin.com/nisuteliyi/ So, if there is a lot of transactions during the mempool and also you paid a relatively very low transaction fee, your transaction can keep on being unconfirmed for an extended stretch of time considering the fact that miners/validators will find transactions with bigger fees first. https://bookmarkssocial.com/story20461525/explorer-blockchain-solana-the-ultimate-guide-to-blockchain-explorer-one-https-cutt-ly-3rj9ygbc