If SELinux is the issue then i think you can try to disable it temporary:
If that works and ownCloud can write into it again then you probably need to find some one helping you to correct the SELinux rules like e.g. suggested here:
If SELinux is the issue then i think you can try to disable it temporary:
If that works and ownCloud can write into it again then you probably need to find some one helping you to correct the SELinux rules like e.g. suggested here: