Exception class: TypeError()

fwrite(): Argument #1 ($stream) must be of type resource, false given

File: /var/www/html/system/functions.php
Line: 915


Backtrace:

#0 /var/www/html/system/functions.php(915): fwrite()
#1 /var/www/html/system/functions.php(926): log_append()
#2 /var/www/html/system/init.php(72): load_config_lua()
#3 /var/www/html/index.php(77): require_once('...')
#4 {main}