( ! ) Notice: Use of undefined constant WPCF7_PLUGIN_DIR - assumed 'WPCF7_PLUGIN_DIR' in C:\wamp64\website\wp-content\plugins\contact-form-7\admin\admin.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0041	420568	{main}( )	...\admin.php:0

( ! ) Warning: require_once(WPCF7_PLUGIN_DIR/admin/includes/admin-functions.php): failed to open stream: No such file or directory in C:\wamp64\website\wp-content\plugins\contact-form-7\admin\admin.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0041	420568	{main}( )	...\admin.php:0

( ! ) Fatal error: require_once(): Failed opening required 'WPCF7_PLUGIN_DIR/admin/includes/admin-functions.php' (include_path='.;C:\php\pear') in C:\wamp64\website\wp-content\plugins\contact-form-7\admin\admin.php on line 3
Call Stack
#	Time	Memory	Function	Location
1	0.0041	420568	{main}( )	...\admin.php:0