FLOOD_WAIT error

[jaynlive]

{
    "success": false,
    "errors": [
        {
            "exception": "danog\\MadelineProto\\RPCErrorException",
            "message": "FLOOD_WAIT_81227",
            "file": "/www/wwwroot/TelegramApiServer-master/vendor/danog/madelineproto/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php",
            "line": 394,
            "code": 420,
            "backtrace": [
                {
                    "file": "/www/wwwroot/TelegramApiServer-master/vendor/danog/madelineproto/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php",
                    "line": 194,
                    "function": "handleRpcError",
                    "class": "danog\\MadelineProto\\Connection",
                    "type": "->"
                },
                {
                    "file": "/www/wwwroot/TelegramApiServer-master/vendor/danog/madelineproto/src/danog/MadelineProto/MTProtoSession/ResponseHandler.php",
                    "line": 73,
                    "function": "handleResponse",
                    "class": "danog\\MadelineProto\\Connection",
                    "type": "->"
                },
                {
                    "file": "/www/wwwroot/TelegramApiServer-master/vendor/amphp/amp/lib/Loop/Driver.php",
                    "line": 119,
                    "function": "handleMessages",
                    "class": "danog\\MadelineProto\\Connection",
                    "type": "->"
                }
            ]
        }
    ],
    "response": null
}

why some time return FLOOD_WAIT? How can this situation be avoided as far as possible

[xtrime-ru]

Reduce number of such requests. You exceeded telegram rate limit.