<tab>aiweline</tab>

中的aiweline不存在

<?xml version="1.0"?>
<!--
/**
 * @author Aiweline Team
 * @copyright Copyright (c) 2019 Aiweline (https://www.aiweline.com)
 * @package Aiweline_Geoip
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Config/etc/system_file.xsd">
    <system>
        
        <section id="amgeoip" translate="label" type="text" sortOrder="70504" showInDefault="1" showInWebsite="1" showInStore="1">
            <label>Geo Ip Data</label>
            <tab>aiweline</tab>
            <resource>Aiweline_Geoip::aiweline_geoip</resource>
            <group id="download_import" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
                <label>Download and Import</label>
                <field id="download_import_button" translate="label comment" type="button" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
                    <frontend_model>Aiweline\Geoip\Block\Adminhtml\Settings\DownloadNImport</frontend_model>
                </field>
            </group>

解决方法：新增一个tab id在section之前

<tab id="aiweline" translate="label" sortOrder="10">
     <label>AI微蓝</label>
</tab>

如下

<?xml version="1.0"?>
<!--
/**
 * @author Aiweline Team
 * @copyright Copyright (c) 2019 Aiweline (https://www.aiwleine.com)
 * @package Aiweline_Geoip
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="urn:magento:framework:Config/etc/system_file.xsd">
    <system>
       <tab id="aiweline" translate="label" sortOrder="10">
           <label>AI微蓝</label>
       </tab>
        <section id="amgeoip" translate="label" type="text" sortOrder="70504" showInDefault="1" showInWebsite="1" showInStore="1">
            <label>Geo Ip Data</label>
            <tab>amasty</tab>
            <resource>Aiwleine_Geoip::aiweline_geoip</resource>
            <group id="download_import" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
                <label>Download and Import</label>
                <field id="download_import_button" translate="label comment" type="button" sortOrder="1" showInDefault="1" showInWebsite="0" showInStore="0">
                    <frontend_model>Aiweline\Geoip\Block\Adminhtml\Settings\DownloadNImport</frontend_model>
                </field>
            </group>