Connection Lost 19w08a

Shortly after connecting on a multiplayer server the connection is lost
Repeatable
[Main Sounds during startup (encryption phase) blasts load feedback
Previous snapshot did this while in game]
Server Crash report attached

server console:
20.02 17:55:14 [Server] Server thread/INFO JeffMajaro joined the game
20.02 17:56:14 [Server] Server Watchdog/FATAL A single server tick took 60.00 seconds (should be max 0.05)
20.02 17:56:14 [Server] Server Watchdog/FATAL Considering it to be crashed, server will forcibly shutdown.
20.02 17:56:15 [Server] Server Watchdog/ERROR This crash report has been saved to: /./crash-reports/crash-2019-02-20_17.56.15-server.txt
20.02 17:56:25 [Multicraft] Server shut down (running)
20.02 17:56:25 [Multicraft] Restarting crashed server in 5 seconds
20.02 17:56:25 [Multicraft] Looks like a crash, check the server console. Return value: 1
20.02 17:56:25 [Multicraft] Server stopped