Unable to deploy Git Repository in Plesk: Argument #7 ($max) passed to /git/library/DTO/API/AbstractRepositoryRequest.php

Symptoms

• In an attempt to add a local or remote repository using Plesk Git extension results in a blank page.

• The following can be found at /var/log/plesk/panel.log with debug enabled:

  DEBUG [extension/git] TypeError: SymfonyComponentValidatorConstraintsChoice::__construct(): Argument #7 (
  $max) must be of type ?int, string given, called in /opt/psa/admin/plib/modules/git/library/DTO/API/AbstractRepositoryRequest.php on line 68 and defined in
  /opt/psa/admin/plib/modules/git/vendor/symfony/validator/Constraints/Choice.php:54

Cause

Incompatibility with 3rd party updates required for PHP8.0.

Such behavior was considered a bug EXTGIT-315 which was fixed in Git extension version 2.4.6

Resolution

Update Git extension in Plesk