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Not Found The requested URL was not found on this server angular routing when going back to site from ecternal source

The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

required a bean of type 'org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder' that could not be found.

system.invalidoperationexception: the authorizationpolicy named: 'view all roles' was not found.

unity networkbehaviour the type or namespace could not be found

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In Connection.php line 1262: Class 'PDO' not found

Trait 'laravel\sanctum\HasApiTokens' not found laravel 7