Question Error logging in Can't create/write to file '/tmp/

[Ben Khoud Mohsen]

When logging in to Panel I get the following error:
ERROR: Zend_Db_Statement_Exception: SQLSTATE[HY000]: General error: 1 Can't create/write to file '/tmp/#sql_7515_0.MYI' (Errcode: 28) (Pdo.php:234)

I cannot login via FTP. The /tmp directory is chmod 1777 and have about 16gb a space left on the VPS.

Filesystem Size Used Avail Use% Mounted on
/dev/vda1 50G 31G 16G 66% /
tmpfs 5.7G 8.0K 5.7G 1% /dev/shm

Please help me

 

[IgorG]

Check that you have not lack of free inodes with

# df -hi