( ! ) Warning: require(/www/wwwroot/gxmuzi.com/vendor/composer/../symfony/deprecation-contracts/function.php): failed to open stream: No such file or directory in /www/wwwroot/gxmuzi.com/thinkphp/library/think/Loader.php on line 676
Call Stack
#	Time	Memory	Function	Location
1	0.0000	358144	{main}( )	.../index.php:0
2	0.0001	358608	require( '/www/wwwroot/gxmuzi.com/thinkphp/start.php )	.../index.php:23
3	0.0002	359232	require( '/www/wwwroot/gxmuzi.com/thinkphp/base.php )	.../start.php:16
4	0.0002	360568	think\Loader::register( $autoload = ??? )	.../base.php:59
5	0.0004	387792	think\Loader::loadComposerAutoloadFiles( )	.../Loader.php:317
6	0.0004	387792	think\__require_file( $file = '/www/wwwroot/gxmuzi.com/vendor/composer/../symfony/deprecation-contracts/function.php' )	.../Loader.php:361

( ! ) Fatal error: require(): Failed opening required '/www/wwwroot/gxmuzi.com/vendor/composer/../symfony/deprecation-contracts/function.php' (include_path='.:') in /www/wwwroot/gxmuzi.com/thinkphp/library/think/Loader.php on line 676
Call Stack
#	Time	Memory	Function	Location
1	0.0000	358144	{main}( )	.../index.php:0
2	0.0001	358608	require( '/www/wwwroot/gxmuzi.com/thinkphp/start.php )	.../index.php:23
3	0.0002	359232	require( '/www/wwwroot/gxmuzi.com/thinkphp/base.php )	.../start.php:16
4	0.0002	360568	think\Loader::register( $autoload = ??? )	.../base.php:59
5	0.0004	387792	think\Loader::loadComposerAutoloadFiles( )	.../Loader.php:317
6	0.0004	387792	think\__require_file( $file = '/www/wwwroot/gxmuzi.com/vendor/composer/../symfony/deprecation-contracts/function.php' )	.../Loader.php:361