/vagrantとC:\vagrantが共有できなくなった

vagrantfile
1 # Create a forwarded port mapping which allows access to a specific port
2  # within the machine from a port on the host machine. In the example below,
3  # accessing "localhost:8080" will access port 80 on the guest machine.
4   config.vm.network "forwarded_port", guest: 80, host: 8080
5   config.vm.network "forwarded_port", guest: 8765, host: 8765
6   config.vm.network "forwarded_port", guest: 9000, host: 9000
7   config.vm.network "forwarded_port", guest: 9001, host: 9001
8   config.vm.network :"forwarded_port", guest: 3000, host: 3000
9   config.vm.network "forwarded_port", guest: 22, host: 22
10   config.vm.synced_folder "./", "/vagrant", owner: 'vagrant', group: 'apache', mount_options: ['dmode=777', 'fmode=666']
11
12  # Create a private network, which allows host-only access to the machine
13  # using a specific IP.
14  # config.vm.network "private_network", ip: "192.168.33.10"
15

/vagrantとC:\vagrantが共有できなくなりました。vagrant upでAuthetication ErrorでRetryを繰り返すのですが、検索してもめぼしい情報が見当たりません。

vagrant up時の挙動

==> default: Running 'pre-boot' VM customizations...

==> default: Booting VM...
==> default: Waiting for machine to boot. This may take a few minutes...
default: SSH address: 127.0.0.1:2222
default: SSH username: vagrant
default: SSH auth method: private key
default: Warning: Remote connection disconnect. Retrying...
default: Warning: Authentication failure. Retrying...