Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /usr/home/XBLACKER/domains/cc.starcraft.ir/public_html/bots/sms/bot.php on line 3

Warning: require(vendor/autoload.php): Failed to open stream: No such file or directory in /usr/home/XBLACKER/domains/cc.starcraft.ir/public_html/bots/sms/bot.php on line 3

Fatal error: Uncaught Error: Failed opening required 'vendor/autoload.php' (include_path='.:/usr/local/share/pear') in /usr/home/XBLACKER/domains/cc.starcraft.ir/public_html/bots/sms/bot.php:3
Stack trace:
#0 {main}
  thrown in /usr/home/XBLACKER/domains/cc.starcraft.ir/public_html/bots/sms/bot.php on line 3