Manga Blockchain Explorer https://www.bitsdujour.com/profiles/V7UXv4 So, if there is a large number of transactions while in the mempool and you paid a comparatively lower transaction fee, your transaction can stay unconfirmed for an prolonged time frame considering the fact that miners/validators will decide on transactions with larger fees to start with. https://health-lists.com/story20910971/ltc-blockchain-explorer-top-guidelines-of-explorer-blockchain-tron-https-cutt-ly-3rj9ygbc