I have the above error, but the solutions in this post:
don't seem to help. I spoke to my host and here's their response:
I was able to replicate the issue raised. I have looked over the usage report is Cpanel > CPU and Concurrent Connection Usage and I/O usage has been limited.
The permissions are set correctly but the application seems to have returned some errors
Error PHP Invalid argument supplied for foreach() at > /home/xxxxxxxxxxx/public_html/files/3rdparty/symfony/console/Input/ArgvInput.php#262 2018-03-26T10:48:49+00:00
Error PHP array_shift() expects parameter 1 to be array, null given at /home/xxxxxxxxxxx/public_html/files/3rdparty/symfony/console/Input/ArgvInput.php#59 2018-03-26T10:48:49+00:00
Error PHP Undefined index: argv at /home/xxxxxxxxxxx/public_html/files/3rdparty/symfony/console/Input/ArgvInput.php#55
The current version in installatron si 9.1.7. version 9.1.8 is not yet supported. To solve this issue you can request help at OwnCloud or try a fresh install with the latest version.
Is anyone able to help with a possible solution - preferably that does not involve and re-install?