Plesk Service/Interface

This section contains articles about failed Plesk interface actions and broken Plesk service.

Scheduled Tasks execution results and other notifications are not permanently or intermittently shown on the Plesk Panel
Can not issue Let's Encrypt certificates for plesk.page domains: the domain's nameservers may be malfunctioning
Plesk interface shows: cURL error (77): Error in cURL request: Problem with the SSL CA cert (path? access rights?
Unable to access Plesk: The amount of resources you operate with has exceeded the limits defined by your current product license
Unable to access Plesk panel on a Windows Server: Failed opening required 'auth.php' (include_path='.;C:\php\pear') in Unknown on line 0
Plesk was partially removed by mistake or dist-upgrade, along with the PSA database
Cannot add a custom rule to Plesk's Firewall: Command timed out after 14.99 seconds
Unable to create domain or change hosting type in Plesk: Error: hosting update is failed
Unable to create Scheduled Task for domain in Plesk: Call to a member function getDomain() on null.
Not possible to add a new IP address in Plesk on a Cloud-based server: This IP address is not configured properly
How to hide the Monitoring button from the domain card in a Plesk server?
Web configuration error in Plesk interface: Call to a member function getId() on null file
An issue with the FTP user creation: Internal error Failed to load tree data.
Error on Plesk for Windows server: Module "IsapiCachesModule" could not be found
Unable to access PHP Settings in Plesk: Message Cannot read properties of undefined (reading 'toLowerCase')
How to troubleshoot the website availability via Website Log Check in Plesk?
CPU and Memory usage widgets fail to load on Plesk home screen: Request failed with status code 500
Plesk is not accessible and MariaDB fails to start: Failed with result 'oom-kill'.
Plesk file search fails on Windows with relocated vhosts: Path is invalid
Plesk pages load slowly or fail to load when there are a lot of external connections to Plesk ports 8443 and/or 8880
Information on "Track email delivery" page cannot be updated in Plesk
Unable to start or enable nginx as proxy after removing an IP address from Plesk server: 99: Cannot assign requested address
On a Plesk server, information from plesk bin service_plan --info differs from plesk bin service_plan --xml-info
Plesk update fails on Windows server: Unable to install exe package vcredist170-XX.XX.XXXXX_x64.exe with error 1603(0x00000643)
Unable to upload file via File Manager in Plesk: Some files were not uploaded due to an error. The remaining files will not be uploaded.
Error when deleting a domain on a Plesk server: Result of interface implementation call: failure: Can not find domain by id
Error when trying to log in to Plesk UI: Base table or view not found: 1146 Table 'psa.smarthosts' doesn't exist
Warning when applying Performance Booster on a website on a Plesk server: Custom PHP directives are specified in this domain's PHP settings.
Error on Login: "TypeError: Cannot read properties of undefined (reading 'toLowerCase')"
The IonCube loader is not available for installation in Plesk GUI