Blockchain Explorer Sepolia https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com So, if there is a large number of transactions in the mempool and you simply paid out a comparatively low transaction cost, your transaction can continue being unconfirmed for an extended time period considering the fact that miners/validators will select transactions with bigger costs i... https://500px.com/p/nymandnjjxu