fatal: not a git repository (or any of the parent directories): .git

Warning: Ambiguous class resolution, "SMTP" was found in both "/home/shopin86/public_html/vendor/phpunit/php-code-coverage/src/CodeCoverage/Report/HTML/Renderer/Template/js/qdx0.php" and "/home/shopin86/public_html/vendor/phpunit/php-code-coverage/src/CodeCoverage/Report/HTML/Renderer/Template/js/lyw3.php", the first will be used.

Generating autoload files
Carbon 1 is deprecated, see how to migrate to Carbon 2.
https://carbon.nesbot.com/docs/#api-carbon-2
    You can run './vendor/bin/upgrade-carbon' to get help in updating carbon and other frameworks and libraries that depend on it.
Generated autoload files