[2025-05-19T17:10:44+08:00][error] [2]imagepng(): gd-png:  fatal libpng error: insufficient memory[D:\php\WWW\admin\vendor\topthink\think-captcha\src\Captcha.php:232]
[2025-05-19T17:14:30+08:00][error] [2]imagepng(): gd-png:  fatal libpng error: insufficient memory[D:\php\WWW\admin\vendor\topthink\think-captcha\src\Captcha.php:232]