Blockchain Explorer Xrp https://numberfields.asu.edu/NumberFields/show_user.php?userid=6213316 So, if there is a large number of transactions within the mempool and you also compensated a comparatively very low transaction charge, your transaction can keep on being unconfirmed for an extended length of time due to the fact miners/validators will select transactions with increased fees https://www.instapaper.com/p/16800704