Neo Explorer Blockchain https://hedgedoc.k8s.eonerc.rwth-aachen.de/yOgaY6dNQA-nyetpp3bGPw/ So, if there is a lot of transactions during the mempool and also you paid out a relatively reduced transaction cost, your transaction can keep on being unconfirmed for an extended stretch of time considering the fact that miners/validators will pick out transactions with higher charges https://www.instapaper.com/p/16800477