Server : Apache System : Linux server1.cgrithy.com 3.10.0-1160.95.1.el7.x86_64 #1 SMP Mon Jul 24 13:59:37 UTC 2023 x86_64 User : nobody ( 99) PHP Version : 8.1.23 Disable Function : NONE Directory :  /var/softaculous/unmark/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

1. Can not be installed in Sub-directory. Confirmed from vendor.
2. PHP REQUIREMENT LINK: https://github.com/cdevroe/unmark#technical-requirements