Ergo Blockchain Explorer https://myspace.com/vincentfournier4 So, when there is a large number of transactions while in the mempool and you paid a comparatively lower transaction cost, your transaction can keep on being unconfirmed for an extended time period due to the fact miners/validators will pick out transactions with higher charges 1st. https://wildbookmarks.com/story20779309/blockchain-explorer-bitcoin-not-known-factual-statements-about-explorer-blockchain-base-https-cutt-ly-3rj9ygbc