In exceptional cases, when requests to the vpxa service just take prolonged, as an example expecting usage of a slow datastore, the ask for queue on vpxa could exceed the limit of file descriptors. This phase is optional: operate the following command to validate the internet hosting description file: %plesk_dir%adminplibmodulespanel-migratorbackendplesk-migrator.bat https://www.hostscheap.com/plesk-migration-service