Problems
[lwk@qwfys ~]$ dnf list|grep mongodb
Error: SQLite error on "/var/lib/dnf/history.sqlite": Executing an SQL statement failed: attempt to write a readonly database
[lwk@qwfys ~]$
Solutions
$ sudo rm -rf /var/lib/dnf/*
$ ls /var/lib/dnf
$ sudo dnf history
No transactions
$ ls /var/lib/dnf
history.sqlite history.sqlite-shm history.sqlite-wal
$ sudo dnf -y --refresh upgrade
$ sudo dnf history