Problem updating ACME TLS-SNI-01 to alternative validation method

-rw-r--r-- 1 root root 543 Feb 1 05:35 README
lrwxrwxrwx 1 root root 34 Feb 1 05:35 cert.pem -> ../../archive/kreator.ch/cert1.pem
lrwxrwxrwx 1 root root 35 Feb 1 05:35 chain.pem -> ../../archive/kreator.ch/chain1.pem
lrwxrwxrwx 1 root root 39 Feb 1 05:35 fullchain.pem -> ../../archive/kreator.ch/fullchain1.pem
lrwxrwxrwx 1 root root 37 Feb 1 05:35 privkey.pem -> ../../archive/kreator.ch/privkey1.pem

This I don't know:

Generating key (2048 bits): /etc/letsencrypt/keys/0011_key-certbot.pem
Creating CSR: /etc/letsencrypt/csr/0011_csr-certbot.pem