ErrLookup › docusealco/docuseal

docusealco/docuseal

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️ · Ruby · 484 source files

Analyzed at 004a22c1c8 on 2026-08-21. 57 documented errors.

Code / MessageTypeSeverityTags
In future
exception error webhook, hmac, timestamp, clock-skew, ruby, replay-protection
Failed to load document from IO, pointer is NULL.
exception error pdfium, io-streaming, invalid-pdf, ffi, ruby
Failed to load redacted image
exception error pdf, pdfium, ffi, image-redaction, jpeg
Error loading: # . Can't download from localhost.
exception error ssrf, localhost, download, url-validation, security
Failed to save document
exception error pdfium, save, ffi, ruby
Failed to start KBA
exception error kba, identity-verification, fetch, frontend, http-error
Invalid field
validation error ruby, rails, e-signature, form-validation, signature-decline
#
validation error docuseal, form-validation, required-fields, conditional-logic
Failed to import pages
exception error pdf, pdfium, ffi, merge, import-pages
Failed to reload page #
exception error pdf, pdfium, ffi, concurrency, page-handle
Failed to load page #
exception error pdfium, page-loading, corrupt-pdf, ffi, ruby
File type '.# ' is not allowed.
validation error docuseal, default-value, base64, security, extension-blocklist
Error loading: # . Only HTTPS is allowed.
exception error ssrf, https, download, url-validation, security
Invalid Timeserver
exception error rfc3161, timestamp, tsa, configuration, ssl
-32603
Forbidden
http error mcp, json-rpc, authorization, cancan, forbidden
Document is closed.
exception error pdfium, lifecycle, use-after-free, ruby
Failed to create bitmap (FPDFBitmap_Create returned NULL)
exception error pdfium, rendering, out-of-memory, bitmap, ruby
RateLimit::LimitApproached
exception warning rate-limit, throttling, otp, cache
Failed to flatten page #
exception error pdf, pdfium, flatten, annotations, ffi
Invalid submitter params
validation error docuseal, submissions, params-validation, template-roles
HTML content is not allowed: #
validation error docuseal, default-value, html-rejected, feature-removed
Failed to load document from memory, pointer is NULL.
exception error pdfium, in-memory, invalid-pdf, ffi, ruby
Page is closed.
exception error pdfium, lifecycle, use-after-free, ruby
Failed to load document from file '#
exception error pdfium, file-loading, invalid-pdf, ffi, ruby
Failed to remove page object
exception error pdfium, redaction, pdf-objects, ruby
Failed to create new document
exception error pdfium, ffi, out-of-memory, document-creation, ruby
Failed to load text page #
exception error pdfium, text-extraction, corrupt-pdf, ruby
Failed to unwrap form object
exception error pdfium, redaction, form-flattening, pdf-objects, ruby
Invalid value, url, base64 or text < 60 chars is expected: #
validation error docuseal, default-value, base64, params-validation
Invalid KBA response
exception error kba, identity-verification, response-shape, schema
InvalidSignatureError
exception error ruby, rails, webhook, hmac, security, signature
Too many attempts.
validation warning docuseal, rate-limit, otp, email-verification
Failed to load signature #
exception error pdfium, signatures, index-validation, ruby
Defined more signing parties than in template
validation error docuseal, submissions, template-parties, params-validation
Formula infinite loop
validation error ruby, rails, e-signature, formula, circular-reference
Failed to create redaction rect
exception error pdfium, redaction, geometry, input-validation, ruby
Failed to generate page content
exception error pdfium, redaction, content-generation, ruby
#
validation error rails, api, validation, invalid-parameter, dry-run
Unfortunately, we were unable to start Knowledge Based…
exception error kba, identity-verification, no-match, user-input
Failed to get image matrix
exception error pdfium, redaction, images, pdf-objects, ruby
Error loading: #
exception error download, http-error, faraday, file-url
Failed to get image bitmap
exception error pdfium, redaction, images, decode, ruby
Page index # out of range (0..# )
exception error pdfium, pagination, index-validation, ruby
KBA Start Failed
exception error kba, identity-verification, provider-error
Not found
http warning rails, not-found, archived-account, authorization, submission-preview
Failed to load text page
exception error pdfium, redaction, text-extraction, corrupt-pdf, ruby
Invalid # value
validation error docuseal, bulk-import, default-value, params-validation
Unsupported image bitmap format
exception warning pdfium, redaction, images, unsupported-format, ruby
Failed to submit answers
exception error kba, identity-verification, http-error, status-mismatch
Knowledge Based Authentication Failed
exception error kba, identity-verification, quiz-failure
Recipient emails should differ
validation error docuseal, submissions, duplicate-email, params-validation
ID Not Verified
validation error ruby, rails, e-signature, identity-verification, submission
Templates::ModifyDocuments::InvalidLayout
validation error ruby, rails, e-signature, document-layout, pdf
Read-only field
validation error ruby, rails, e-signature, form-validation, readonly
file param is missing
validation error docuseal, file-upload, multipart, params-validation
Too old
exception error ruby, rails, webhook, replay-protection, timestamp, security
Missing field
validation error ruby, rails, e-signature, form-validation, uuid