Self-update fait page blanche

PHP Warning:  include(phar:///~/spip_loader.php/vendor/composer/../guzzlehttp/promises/src/FulfilledPromise.php): 
failed to open stream: phar error: internal corruption of phar "/~/spip_loader.php" 
(actual filesize mismatch on file "vendor/guzzlehttp/promises/src/FulfilledPromise.php") 
in phar:///~/spip_loader.php/vendor/composer/ClassLoader.php on line 582

PHP Warning:  include(): Failed opening 'phar:///~/spip_loader.php/vendor/composer/../guzzlehttp/promises/src/FulfilledPromise.php' for inclusion 
(include_path='.:/Applications/MAMP/bin/php/php7.4.33/lib/php') in phar:///~/spip_loader.php/vendor/composer/ClassLoader.php on line 582

PHP Fatal error:  Uncaught Error: Class 'GuzzleHttp\Promise\FulfilledPromise' not found 
in phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:117

Stack trace:
#0 phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#1 phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#2 phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(51): GuzzleHttp\Handler\Proxy::GuzzleHttp\Handler\{closure}(Object(GuzzleHttp\Psr7\Request), Array)
#3 phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/PrepareBo in phar:///~/spip_loader.php/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 117