con4gis PWA Installation / Composer installation Error

[1gluecksgriff]

ich versuche in einem aktuellen Contao 4.9.21 die aktuellste Version von con4gis-PWA v2.3.1. Theme ist von think digital business professional.
Und komme mit der Fehlermeldung leider nicht klar.

$ /usr/bin/php7.4 -q -dmax_execution_time=0 -dmemory_limit=-1 -dallow_url_fopen=1 -ddisable_functions= -ddate.timezone=Europe/Berlin /is/htdocs/wp10460733_4K9513Y0U7/Gluecksgriff/Contao2021/web/contao-manager.phar.php composer install --prefer-dist --no-dev --no-progress --no-ansi --no-interaction --optimize-autoloader

Using config.component-dir has been deprecated. Please use extra.contao-component-dir instead.
Installing dependencies from lock file
Verifying lock file contents can be installed on current platform.
Package operations: 17 installs, 0 updates, 0 removals
As there is no 'unzip' nor '7z' command installed zip files are being unpacked using the PHP zip extension.

This may cause invalid reports of corrupted archives. Besides, any UNIX permissions (e.g. executable) defined in the archives will be lost.
Installing 'unzip' or '7z' may remediate them.
  - Installing brick/math (0.9.3): Extracting archive
  - Installing web-token/jwt-util-ecc (v2.2.11): Extracting archive
  - Installing spomky-labs/base64url (v2.0.4): Extracting archive
  - Installing fgrosse/phpasn1 (v2.3.0): Extracting archive
  - Installing web-token/jwt-core (v2.2.11): Extracting archive
  - Installing web-token/jwt-signature (v2.2.11): Extracting archive
  - Installing web-token/jwt-signature-algorithm-ecdsa (v2.2.11): Extracting archive
  - Installing web-token/jwt-key-mgmt (v2.2.11): Extracting archive
  - Installing ralouphie/getallheaders (3.0.3): Extracting archive
  - Installing guzzlehttp/psr7 (1.8.3): Extracting archive
  - Installing guzzlehttp/promises (1.5.0): Extracting archive
  - Installing guzzlehttp/guzzle (6.5.5): Extracting archive
  - Installing minishlink/web-push (v6.0.5): Extracting archive
  - Installing minishlink/web-push-bundle (v6.0.2): Extracting archive
  - Installing doctrine/data-fixtures (1.5.1): Extracting archive
  - Installing con4gis/core (v5.0.12): Extracting archive
  - Installing con4gis/pwa (v2.3.1): Extracting archive
Package patchwork/utf8 is abandoned, you should avoid using it. Use symfony/polyfill-mbstring or symfony/string instead.
Package phpunit/php-token-stream is abandoned, you should avoid using it. No replacement was suggested.
Generating optimized autoload files
composer/package-versions-deprecated: Generating version class...
composer/package-versions-deprecated: ...done generating version class
contao/manager-plugin: Generating plugin class...
contao/manager-plugin: ...done generating plugin class
102 packages you are using are looking for funding.
Use the `composer fund` command to find out more!
> Contao\ManagerBundle\Composer\ScriptHandler::initializeApplication
Added the web/app.php file.
Added the web/index.php file.
Added the web/preview.php file.
 // Clearing the cache for the prod environment with debug                      
 // false                                                                       
 [OK] Cache for the "prod" environment (debug=false) was successfully cleared.  
 // Clearing the cache for the dev environment with debug                       
 // true                                                                        
 [OK] Cache for the "dev" environment (debug=true) was successfully cleared.    
 // Warming up the cache for the prod environment with debug                    
 // false                                                                       
11:24:37 CRITICAL  [console] Error thrown while running command "cache:warmup --env=prod". Message: "Palette "default" not found in table "tl_calendar_events"" ["exception" => Contao\CoreBundle\DataContainer\PaletteNotFoundException { …},"command" => "cache:warmup --env=prod","message" => "Palette "default" not found in table "tl_calendar_events""]
In PaletteManipulator.php line 113:
                                                             
  Palette "default" not found in table "tl_calendar_events"  
                                                             
cache:warmup [--no-optional-warmers] [-h|--help] [-q|--quiet] [-v|vv|vvv|--verbose] [-V|--version] [--ansi] [--no-ansi] [-n|--no-interaction] [-e|--env ENV] [--] <command>
Script Contao\ManagerBundle\Composer\ScriptHandler::initializeApplication handling the post-install-cmd event terminated with an exception
In ScriptHandler.php line 89:
                                                                               
  An error occurred while executing the "cache:warmup" command: 11:24:37 CRIT  
  ICAL  [console] Error thrown while running command "cache:warmup --env=prod  
  ". Message: "Palette "default" not found in table "tl_calendar_events"" ["e  
  xception" => Contao\CoreBundle\DataContainer\PaletteNotFoundException { …},  
  "command" => "cache:warmup --env=prod","message" => "Palette "default" not   
  found in table "tl_calendar_events""]                                        
                                                                               
  In PaletteManipulator.php line 113:                                          
                                                                               
    Palette "default" not found in table "tl_calendar_events"                  
                                                                               
                                                                               
  cache:warmup [--no-optional-warmers] [-h|--help] [-q|--quiet] [-v|vv|vvv|--  
  verbose] [-V|--version] [--ansi] [--no-ansi] [-n|--no-interaction] [-e|--en  
  v ENV] [--] <command>                                                        
                                                                               
install [--prefer-source] [--prefer-dist] [--prefer-install PREFER-INSTALL] [--dry-run] [--dev] [--no-suggest] [--no-dev] [--no-autoloader] [--no-scripts] [--no-progress] [--no-install] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--apcu-autoloader] [--apcu-autoloader-prefix APCU-AUTOLOADER-PREFIX] [--ignore-platform-req IGNORE-PLATFORM-REQ] [--ignore-platform-reqs] [--] [<packages>...]
# Process terminated with exit code 1
# Result: General error

[Spooky]

https://github.com/Kuestenschmiede/PwaBundle/issues/19