What happened to the White House press briefings?

White House Press Secretary Sarah Sanders answers questions from reporters as she holds a press briefing in the White House briefing room in Washington, U.S., March 11, 2019. Photo credit: Jonathan Ernst/Reuters

The Trump White House just set a record for the longest period ever without a press briefing: 44 days. Now there are calls for Press Secretary Sarah Sanders to resign after the Mueller report found she lied.