The IOTA Foundation said it has resolved a software bug that prevented transactions from confirming on the IOTA network for 15 hours.
Source: https://www.coindesk.com/iota-fixes-minor-network-bug-following-15-hour-mainnet-downtime
IOTA Fixes ‘Minor’ Network Bug Following 15-Hour Mainnet Downtime
December 30, 2019
CoinDesk
