Warning: Use of undefined constant TRADER_MA_TYPE_SMA

[mdasiff]

I'm getting below issue while composer install, my php version is 7.3

Warning: Use of undefined constant TRADER_MA_TYPE_SMA - assumed 'TRADER_MA_TYPE_SMA' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\xampp\GTrader\config\GTrader\Indicators\Bbands.php on line 9
PHP Warning: Use of undefined constant TRADER_MA_TYPE_SMA - assumed 'TRADER_MA_TYPE_SMA' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\xampp\GTrader\config\GTrader\Indicators\Bbands.php on line 9

Warning: Use of undefined constant TRADER_MA_TYPE_EMA - assumed 'TRADER_MA_TYPE_EMA' (this will throw an Error in a future version of PHP) in C:\xampp\htdocs\xampp\GTrader\config\GTrader\Indicators\Ma.php on line 7

[gsoros]

Hi, is the trader extension installed?