APS application installation fails: There is not enough space on the disk

Symptoms

• Unable to install APS Application (e.g.
WordPress) at  Domains > example.com > Applications

• 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
there is an additional error:

  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

1. Log into Plesk

2. Go to Domains > example.com > Web Hosting Access and increase Hard quota on disk space value.