2021-10-06 17:01:03[1633539663.3739] - new buy order: Array ( [currency_pair] => BTC_USDT [price] => 54873.35 [amount] => 4.1266826246256E-11 [account] => spot [side] => buy [time_in_force] => gtc ) Array ( [label] => INVALID_PARAM_VALUE [message] => Invalid amount, 4.1266826246256e-11 )