ErrLookup › certbot/certbot
certbot/certbot
Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol. · Python · 226 source files
Analyzed at 2b817be146 on 2026-08-27. 32 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Cannot meaningfully compare LooseVersion | exception | error | versioning, comparison, certbot, python |
| get_sans_from_cert is deprecated and will be removed in the… | console | warning | certbot, deprecation, certificate, san, x509 |
| Long paths are not supported by Certbot on Windows. | validation | error | windows, filesystem, path-length, symlink, certbot |
| Invalid private key type | validation | error | acme, csr, private-key, validation |
| attribute in module is deprecated and will be removed soon. | console | warning | certbot, deprecation, dns-plugin, lexicon, module-proxy |
| acme.crypto_util.Format is deprecated and will be removed… | console | warning | acme, certbot, deprecation, module-proxy, enum |
| Error, link is a loop! | error_code | error | certbot, windows, symlink, filesystem |
| OS option restart_cmd_alt must be set for CentOS. | validation | error | certbot, apache, centos, configuration |
| enhancements not supported for IP address certificates | validation | error | certbot, ip-certificate, enhancements, install |
| Duplicate plugin name | error_code | critical | certbot, plugins, packaging, entry-points |
| certbot.ocsp is deprecated and will be removed in the next… | console | warning | certbot, deprecation, ocsp, import-time, module-shim |
| Required keyword argument | validation | error | certbot, apache, parser, arguments |
| deploy of IP address certificate not supported | validation | error | certbot, ip-certificate, deployment |
| The supplied code: is not a known ACME error code | validation | error | acme, error-codes, validation |
EEXIST %s | error_code | error | certbot, windows, filesystem, errno |
| Encoding must be PEM or DER | validation | error | acme, certificates, encoding, validation |
| OS option restart_cmd_alt must be set for Fedora. | validation | error | certbot, apache, fedora, configuration |
| get_names_from_req is deprecated and will be removed in the… | console | warning | certbot, deprecation, csr, pkix |
| get_names_from_cert is deprecated and will be removed in… | console | warning | certbot, deprecation, certificate, x509 |
| OS option restart_cmd_alt must be set for Gentoo. | validation | error | certbot, apache, gentoo, configuration |
| Unrecognized value of SNAP_ARCH | error_code | error | certbot, snap, architecture, environment |
| Could not bind to IPv4 or IPv6. | error_code | error | acme, standalone, network, bind |
| encountered UNIX-domain socket address | validation | error | certbot, nginx, unix-socket, config-parsing |
| AnnotatedChallenge takes either domain or identifier, not… | exception | error | certbot, acme, constructor-arguments, migration |
EACCES %s | error_code | error | certbot, windows, file-lock, errno |
| Invalid value for hmac_alg | validation | error | acme, eab, hmac, validation |
| Unknown keyword argument(s) | validation | error | certbot, apache, parser, arguments |
| certbot.crypto_util.import_csr_file is deprecated and will… | console | warning | certbot, deprecation, csr, pkix |
| At least one of domains or ipaddrs parameter need to be not… | validation | error | acme, csr, validation, arguments |
| The domain attribute is deprecated and will be removed in… | console | warning | certbot, acme, deprecation, attribute-access |
| The domain attribute is deprecated and will be removed in… | console | warning | certbot, acme, deprecation, constructor-arguments |
| make_self_signed_cert is deprecated and will be removed in… | console | warning | acme, certbot, deprecation, self-signed-certificate, x509 |