A PHP Error was encountered

Severity: Warning
Message: is_dir(): open_basedir restriction in effect. File(/opt/alt/php56/var/lib/php/session) is not within the allowed path(s): (/home/domain.com/:/tmp:/var/tmp:/opt/alt/php72/usr/share/pear/:/dev/urandom:/usr/local/lib/php/:/usr/local/php72/lib/php/)
Filename: drivers/Session_files_driver.php
Line Number: 134
Backtrace:
File: /home/domain.com/domains/domain.com/public_html/market/application/controllers/Home.php
Line: 11
Function: library
File: /home/domain.com/domains/domain.com/public_html/market/index.php
Line: 315
Function: require_once[/PHPR]

Dosya yolunu mu bulamıyor nasıl düzenleyebilirim?