object(Error)#11 (7) {
  ["message":protected] => string(49) "Call to undefined function LiPhpLib\ImageCreate()"
  ["string":"Error":private] => string(0) ""
  ["code":protected] => int(0)
  ["file":protected] => string(55) "/var/www/html/zs/vendor/unntech/liphp/lib/phpqrcode.php"
  ["line":protected] => int(994)
  ["trace":"Error":private] => array(5) {
    [0] => array(5) {
      ["file"] => string(55) "/var/www/html/zs/vendor/unntech/liphp/lib/phpqrcode.php"
      ["line"] => int(952)
      ["function"] => string(5) "image"
      ["class"] => string(16) "LiPhpLib\QRimage"
      ["type"] => string(2) "::"
    }
    [1] => array(5) {
      ["file"] => string(55) "/var/www/html/zs/vendor/unntech/liphp/lib/phpqrcode.php"
      ["line"] => int(3341)
      ["function"] => string(3) "png"
      ["class"] => string(16) "LiPhpLib\QRimage"
      ["type"] => string(2) "::"
    }
    [2] => array(5) {
      ["file"] => string(55) "/var/www/html/zs/vendor/unntech/liphp/lib/phpqrcode.php"
      ["line"] => int(3113)
      ["function"] => string(9) "encodePNG"
      ["class"] => string(17) "LiPhpLib\QRencode"
      ["type"] => string(2) "->"
    }
    [3] => array(5) {
      ["file"] => string(52) "/var/www/html/zs/vendor/unntech/liphp/src/qrCode.php"
      ["line"] => int(22)
      ["function"] => string(3) "png"
      ["class"] => string(15) "LiPhpLib\QRcode"
      ["type"] => string(2) "::"
    }
    [4] => array(5) {
      ["file"] => string(27) "/var/www/html/zs/qrcode.php"
      ["line"] => int(33)
      ["function"] => string(3) "png"
      ["class"] => string(12) "LiPhp\qrCode"
      ["type"] => string(2) "::"
    }
  }
  ["previous":"Error":private] => NULL
}