Not able to register Bucket

[jainnitesh]

Hello Team,

I am not able to register bucket with this plugin and i am getting below error so pls check it.

PHP Warning: require_once(./abstract.php): failed to open stream: No such file or directory in /home/USERNAME/html/vendor/thaiphan/magento-s3/shell/s3_config.php on line 2

Warning: require_once(./abstract.php): failed to open stream: No such file or directory in /home/USERNAME/html/vendor/thaiphan/magento-s3/shell/s3_config.php on line 2
PHP Fatal error: require_once(): Failed opening required './abstract.php' (include_path='.:/usr/share/pear:/usr/share/php') in /home/USERNAME/html/vendor/thaiphan/magento-s3/shell/s3_config.php on line 2

Fatal error: require_once(): Failed opening required './abstract.php' (include_path='.:/usr/share/pear:/usr/share/php') in /home/USERNAME/html/vendor/thaiphan/magento-s3/shell/s3_config.php on line 2