2021-10-17 7:01:03[1634454063.481] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 60677.44 [amount] => 1.4283661275097E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.4283661275097e-11 ) 2021-10-17 16:01:02[1634486462.8643] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 60766.74 [amount] => 1.4262670664906E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.4262670664906e-11 ) 2021-10-17 21:01:03[1634504463.8179] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 59316 [amount] => 1.4611504484456E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 1.4611504484456e-11 )