MariaDB gpg error

[mhzbg]

Downloading MariaDB signing key
curl: (6) Could not resolve host: mariadb.org
gpg: no valid OpenPGP data found.
An error occurred in line 70 of file system.sh:
sudo curl -fsSL https://mariadb.org/mariadb_release_signing_key.pgp | sudo gpg --dearmor -o /etc/apt/keyrings/mariadb.gpg

Host is:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.5 LTS"

When doing manually

sudo curl -fsSL https://mariadb.org/mariadb_release_signing_key.pgp | sudo gpg --dearmor -o /etc/apt/keyrings/mariadb.gpg
File '/etc/apt/keyrings/mariadb.gpg' exists. Overwrite? (y/N) y
curl: (6) Could not resolve host: mariadb.org
gpg: no valid OpenPGP data found.