Fatal error: Uncaught Error: Interface 'Psr\Cache\CacheItemInterface' not found in /home/3kyo4/www/test-spreadsheet-output/vendor/google/auth/src/Cache/Item.php:33 Stack trace: #0 {main} thrown in /home/3kyo4/www/test-spreadsheet-output/vendor/google/auth/src/Cache/Item.php on line 33