Installation error

[ZiXia1]

debian 10
Nginx -Tengine2.2.4(2.3.2)
MySQL 5.6.50
PHP-7.4

Installation
Error while creating database. Please check permission for your account or MYSQL version.
Error: Table 'services' already exists

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Error at the bottom of the page：

Warning: Use of undefined constant COPYRIGHT_TEXT - assumed 'COPYRIGHT_TEXT' (this will throw an Error in a future version of PHP) in /www/wwwroot/status.cdnmc.cn/template.php on line 143

Warning: Use of undefined constant COPYRIGHT_TEXT - assumed 'COPYRIGHT_TEXT' (this will throw an Error in a future version of PHP) in /www/wwwroot/status.cdnmc.cn/template.php on line 143
and COPYRIGHT_TEXT

[kim3-sudo]

@ZiXia1 The installation error that you got isn't the fault of the software. You need to check that you don't already have a database that server-status references in your MySQL installation...