No CAA record on id-rsa.pub (wildcard=false) contains the issuance domain "letsencrypt.org". You must either add an additional record to include "letsencrypt.org" or remove every existing CAA record. A list of the CAA records are provided in the details.
id-rsa.pub. 0 IN CAA 0 issue "amazonaws.com"
CAA records control authorization for certificate authorities to issue certificates for a domain
id-rsa.pub. 0 IN CAA 0 issue "amazonaws.com"
id-rsa.pub. 0 IN CAA 0 issuewild ";"
A and AAAA records found for this domain
id-rsa.pub. 0 IN A 54.230.163.99
id-rsa.pub. 0 IN A 54.230.163.19
id-rsa.pub. 0 IN A 54.230.163.85
id-rsa.pub. 0 IN A 54.230.163.28
id-rsa.pub. 0 IN AAAA 2600:9000:2209:9c00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:4e00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:a800:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:5200:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:2e00:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:c400:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:400:7:a0a8:780:93a1
id-rsa.pub. 0 IN AAAA 2600:9000:2209:4400:7:a0a8:780:93a1
The IANA public suffix is the TLD of the Registered Domain
The TLD for id-rsa.pub is: pub
The current status.io status for Let's Encrypt
Operational