Symptoms
- 
Unable to install APS Application (e.g. 
 WordPress
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Installation fails with error: Error: Installation of WordPress at http://domain.tld/wordpress failed. Non-zero exit status returned by script. Output stream: 'PHP Warning: require(C:inetpubsitesdomain.tldhttpdocswordpress/wp-includes/version.php): failed to open stream: No such file or directory in C:inetpubsitesdomain.tldhttpdocswordpresswp-settings.php on line 30 
- 
In 
 %plesk_dir%adminlogsphp_error.log
 ERR (3) [panel]: Application deployment failed: Unable to copy (C:Program Files (x86)ParallelsPleskvarapspackagesapsC464.tmp.zip713d4563-8785-9b91-1ccachehtdocswp-includespost.php) to (C:inetpubsitesdomain.tldhttpdocswordpresswp-includespost.php): (112) There is not enough space on the disk. 
 (Error code 1)
- 
WP Toolkit scanning fails with the following error message in Plesk: Scanning for WordPress installations finished with errors: 
 filemng failed: Unable to create file 'C:Program Files (x86)ParallelsPlesktmp{5506a36e-17c5-11e8-9c3a-00155d030308}': (112) There is not enough space on the disk.
 at execute "C:Program Files (x86)ParallelsPleskadminbinfilemng" jdoe --temp-file "--destination=C:Program Files (x86)ParallelsPlesktmp"(RunTime::RunAsUser::run line 221)
 (Error code 1)
- 
Not possible to create, edit or upload files in File Manager: filemng failed: Unable to create file 'C:Program Files (x86)ParallelsPlesktmp{5506a36e-17c5-11e8-9c3a-00155d030308}': (112) There is not enough space on the disk. at execute "C:Program Files (x86)ParallelsPleskadminbinfilemng" jdoe --temp-file "--destination=C:Program Files (x86)ParallelsPlesktmp"(RunTime::RunAsUser::run line 221) (Error code 1) 
Cause
Disk quota is reached by FTP user of subscription.
Resolution
- 
Log into Plesk 
- 
Go to Domains > example.com > Web Hosting Access and increase Hard quota on disk space value.