ErrLookup › knadh/listmonk

knadh/listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app. · Go · 206 source files

Analyzed at 670c01717d on 2026-09-01. 73 documented errors.

Code / Message	Type	Severity	Tags
error compiling subject	exception	error	go, text-template, template-syntax, compilation
error compiling alt body	exception	error	go, text-template, template-syntax, compilation
error getting user from OIDC	exception	error	oidc, authentication, claims-parsing
error compiling transactional template	exception	error	go, html-template, template-syntax, compilation
unsupported bounce type	http	warning	webhook, postmark, bounce-type, go
missing azure event grid request context	http	error	azure, event-grid, webhook, auth
globals.messages.invalidFields	validation	error	oidc, authentication, email, validation
error reading validation data	http	error	azure, webhook, json, event-grid, validation
invalid e-mail address	validation	error	email, validation, go, sentinel-error
captcha token already used	exception	error	captcha, altcha, replay, token-reuse
failed to create Altcha challenge	exception	error	go, captcha, altcha, proof-of-work, configuration
campaigns.fieldInvalidMessenger	validation	error	campaign, messenger, smtp, configuration
invalid signature format	http	warning	webhook, signature-parsing, hmac, go
invalid timestamp in signature	http	warning	webhook, signature-parsing, hmac, go
'email' column not found	exception	error	csv, import, validation, go
error reading default i18n language file	console	critical	i18n, build, embedded-assets, go
subscribers.domainBlocklisted	validation	warning	email, import, allowlist, domain
error getting SNS cert	http	error	go, webhook, sns, certificate, signature-verification
hCaptcha failed	exception	warning	go, captcha, hcaptcha, verification, anti-bot
error fetching user info from OIDC	exception	error	oidc, network, userinfo-endpoint
failed to verify captcha solution	exception	error	go, captcha, altcha, verification, signature
failed to marshal Altcha challenge	exception	error	go, captcha, altcha, json, marshal
empty event payload	http	error	azure, event-grid, webhook, validation
captcha verification failed	exception	warning	go, captcha, altcha, proof-of-work, verification
error reading lang file	console	critical	i18n, build, embedded-assets, go
error rendering header	exception	error	template, headers, rendering, go-template
error fetching attachment	exception	error	attachment, media, not-found, campaign
error requesting subscription URL	http	error	network, http, aws, sns, webhook
invalid azure event grid shared secret	http	error	azure, event-grid, webhook, auth, hmac
webhook key is not configured	http	critical	forwardemail, webhook, hmac, config
invalid SNS certificate URL	http	error	go, security, ssrf, sns, certificate, validation
invalid signature	http	error	webhook, hmac, signature, lettermint, security
no captcha provider enabled	exception	error	go, captcha, configuration, missing-config
token was not found or has expired	exception	warning	token, expiry, temporary-link, go
campaigns.fieldInvalidBody	validation	error	template, campaign, go-template, validation
subscribers.invalidEmail	validation	error	email, validation, import, i18n
error getting tables from query	exception	error	sql, query-validation, security, subscribers
campaigns.fieldInvalidFromEmail	validation	error	email, validation, campaign
error unmarshalling azure event	http	error	azure, webhook, json, event-grid, type-mismatch
table ' ' is not allowed	exception	error	sql, security, whitelist, query-validation
error unmarshalling Lettermint notification	http	error	webhook, json, lettermint, schema, bounce
error unmarshalling Forwardemail notification	http	error	webhook, json, forwardemail, schema, bounce
error unmarshalling SES notification	http	error	webhook, json, unmarshal, aws, ses, go
error asn1 unmarshal of signature	http	error	webhook, signature-parsing, ecdsa, asn1, sendgrid, go
signature timestamp expired	http	error	webhook, hmac, timestamp, replay-protection, lettermint
error unmarshalling SNS notification	http	error	webhook, json, unmarshal, aws, sns, go
error parsing user info claims	exception	error	oidc, userinfo-endpoint, claims-parsing
error unmarshalling azure notification array	http	error	azure, webhook, json, event-grid, malformed-payload
error unmarshalling postmark notification	http	error	webhook, json, unmarshal, postmark, go
error parsing lang file	console	critical	i18n, json, parsing, go
template not found	exception	error	template, cache-miss, not-found, manager
error generating Altcha HMAC key	panic	critical	captcha, altcha, crypto, entropy, panic, startup
missing validationCode in subscription payload	http	error	azure, event-grid, webhook, validation-code
subscribers.invalidJSON	validation	error	json, validation, campaign, attributes
missing event data	http	error	azure, event-grid, webhook, payload-shape
error inserting child template	exception	error	template, go, campaign
campaigns.fieldInvalidName	validation	error	validation, template, input-length
error fetching campaign subscribers	exception	error	database, subscribers, campaign, batch-fetch
messenger ' ' is already loaded	exception	error	messenger, registration, duplicate, initialization
error unmarshalling Sendgrid notification	http	error	webhook, json, unmarshal, sendgrid, go
invalid signature encoding	http	error	webhook, hmac, hex, signature, forwardemail
unknown messenger on campaign	exception	error	messenger, campaign, configuration, not-found
campaigns.fieldInvalidSendAt	validation	error	validation, campaign, datetime, scheduling
non 200 response on subscription URL	http	error	network, http, aws, sns, webhook
campaigns.fieldInvalidSubject	validation	error	validation, campaign, template
could not not decode type %T -> %T	exception	error	database, json, scan
unknown SMTP auth type	exception	error	smtp, email, config
campaigns.fieldInvalidListIDs	validation	error	validation, campaign, lists
non-OK response from Postback server	exception	error	http, postback, network
error compiling base template	exception	error	template, go, campaign
error compiling message	exception	error	template, go, campaign
error compiling header	exception	error	template, headers, campaign
error compiling alt plaintext message	exception	error	template, go, campaign