```

> [base 2/5] RUN apt-get update && apt-get install -y wait-for-it libxrender1:

0.652 Get:5 http://security.debian.org/debian-security buster/updates/main amd64 Packages [586 kB]

0.762 Get:6 http://nginx.org/packages/mainline/debian buster InRelease [3607 B]

0.802 Get:7 http://deb.debian.org/debian buster/main amd64 Packages [7909 kB]

0.952 Get:8 http://deb.debian.org/debian buster-updates/main amd64 Packages [8788 B]

1.076 Err:4 https://packages.sury.org/php buster InRelease

1.076 The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key

1.351 Get:9 http://nginx.org/packages/mainline/debian buster/nginx amd64 Packages [60.6 kB]

3.420 W: GPG error: https://packages.sury.org/php buster InRelease: The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key

3.420 E: The repository 'https://packages.sury.org/php buster InRelease' is not signed.

Dockerfile:5

3 | # Base image with nginx, php-fpm and composer built on debian

4 | FROM wyveo/nginx-php-fpm:php74 as base

5 | >>> RUN apt-get update && apt-get install -y wait-for-it libxrender1

6 |

7 | # Set up code

ERROR: failed to solve: process "/bin/sh -c apt-get update && apt-get install -y wait-for-it libxrender1" did not complete successfully: exit code: 100```

https://github.com/Attendize/Attendize