Ecshop Vietnam Application Error

The application could not run because of the following error:

Type: E_WARNING [2]

Message: file_put_contents(): Only 5 of 85 bytes written, possibly out of free disk space in /home/kesatth1/public_html/includes/cls_mysqli.php

Line: 262

Stack trace:

#0 [internal function]: ErrorHandler->handleError(2, 'file_put_conten...', '/home/kesatth1/...', 262, Array)
#1 /home/kesatth1/public_html/includes/cls_mysqli.php(262): file_put_contents('/home/kesatth1/...', 'SELECT slug FRO...', 8)
#2 /home/kesatth1/public_html/includes/cls_mysqli.php(380): cls_mysqli->query('SELECT slug FRO...')
#3 /home/kesatth1/public_html/includes/lib_common.php(1600): cls_mysqli->getOne('SELECT slug FRO...')
#4 /home/kesatth1/public_html/includes/lib_goods.php(118): build_uri('category', Array, 'X\xE1\xBB\xAD l\xC3\xBD n\xC6\xB0\xE1\xBB\x9B...')
#5 /home/kesatth1/public_html/modules/goods.php(73): get_categories_tree('141')
#6 /home/kesatth1/public_html/index.php(26): include_once('/home/kesatth1/...')
#7 {main}