Failed to read file '/tmp/bgstatusrQ71Ej' (size=0).

Fout #0:
OMV\Exception: Failed to read file '/tmp/bgstatusrQ71Ej' (size=0). in /usr/share/php/openmediavault/json/file.inc:207
Stack trace:
#0 /usr/share/php/openmediavault/json/file.inc(223): OMV\Json\File->getContents()
#1 /usr/share/php/openmediavault/rpc/serviceabstract.inc(340): OMV\Json\File->read()
#2 /usr/share/openmediavault/engined/rpc/docker.inc(262): OMV\Rpc\ServiceAbstract->finalizeBgProcStatus('/tmp/bgstatusrQ...', '', Object(OMV\Exception))
#3 [internal function]: OMVRpcServiceDocker->pullImage(Array, Array)
#4 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#5 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('pullImage', Array, Array)
#6 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Docker', 'pullImage', Array, Array, 1)
#7 {main}


Failed to read file '/tmp/bgstatusItIVVN' (size=0).

Fout #0:
OMV\Exception: Failed to read file '/tmp/bgstatusItIVVN' (size=0). in /usr/share/php/openmediavault/json/file.inc:207
Stack trace:
#0 /usr/share/php/openmediavault/json/file.inc(223): OMV\Json\File->getContents()
#1 /usr/share/php/openmediavault/rpc/serviceabstract.inc(340): OMV\Json\File->read()
#2 /usr/share/openmediavault/engined/rpc/docker.inc(262): OMV\Rpc\ServiceAbstract->finalizeBgProcStatus('/tmp/bgstatusIt...', '', Object(OMV\Exception))
#3 [internal function]: OMVRpcServiceDocker->pullImage(Array, Array)
#4 /usr/share/php/openmediavault/rpc/serviceabstract.inc(123): call_user_func_array(Array, Array)
#5 /usr/share/php/openmediavault/rpc/rpc.inc(86): OMV\Rpc\ServiceAbstract->callMethod('pullImage', Array, Array)
#6 /usr/sbin/omv-engined(537): OMV\Rpc\Rpc::call('Docker', 'pullImage', Array, Array, 1)
#7 {main}