How to fix Boot Failure due to incorrect /etc/fstab
Enter to grub mode (press any key after restart the server):
add init=/bin/bash to the end of the kernel command line and press enter
The system will boot to a prompt.
Run the commands in the prompt:
Edit the fstab file, comment the errors by adding a # at the begining of each problematic line, save the file
Reboot by pressing CTRL+ALT+DEL