Blockchain Explorer Ethereum Wallet https://www.bitsdujour.com/profiles/V7UXv4 So, when there is a large number of transactions within the mempool and you simply paid a comparatively very low transaction fee, your transaction can continue to be unconfirmed for an prolonged period of time given that miners/validators will pick out transactions with better service https://myeasybookmarks.com/story6189806/ltc-blockchain-explorer-a-simple-key-for-blockchain-explorer-btc-unveiled-https-cutt-ly-3rj9ygbc