VestaCP error when backing up database?

Question

linux

when creating a backup database in the log I see the following error

2017-03-19 20:31:21 admin_budcapital (mysql)
sh: 0: getcwd() failed: No such file or directory
shell-init: error retrieving current directory: getcwd: cannot access parent directories: No such file or directory
sh: 0: getcwd() failed: No such file or directory
exim: can't get the current working directory: No such file or directory
Error: dump admin_budcapital failed

Everything was ok before. What could it be?

Answer 1

Just running out of disk space

Answer 2

https://forum.vestacp.com/viewtopic.php?t=12974