Error List for the basic verification

Error codes regarding the basic verification reflect errors caused by underlying specifications (JSON/JSON-LD) or unexpected errors during the execution of a verification process.

Execution Error

ErrorCode	Name	Severity	Description
999	Execution error	Critical	Unexpected error happened during the validation execution

JSON Error Codes (start with 1)

ErrorCode	Name	Severity	Description
100	JSON related Error	Error	Generic JSON related error.
101	Invalid JSON	Critical	The input is not valid JSON. - string that can not be parsed to json
102	Empty JSON	Critical	The input is empty - null, empty object, "", undefined, []
103	No JSON Object	Critical	The input is not a JSON object - input should be an JSON object, and not an array of annotations, or something else
104	Usage of undefined	Error	Usage of undefined as value - Not valid in JSON

JSON-LD Error Codes (start with 2)

ErrorCode	Name	Severity	Description
200	JSON-LD related Error	Error	Generic JSON-LD related error.
201	No @context	Critical	The input has no @context
202	Bad @context	Error	The input has an invalid @context. Must be something in different syntax possibilities, only one @context in whole document expected.
203	No @type	Critical	Object misses a @type property.
204	Bad @type	Error	Object has an invalid @type - must be string or array of strings
205	Double Nested Array	Error	The input contains a double nested array, which is not conform to the JSON-LD Specification.
206	Usage of null	Warning	Usage of null as value - The use of the null value within JSON-LD is used to ignore or reset values. null has the same meaning as if the dictionary member was not defined.
207	Usage of empty string	Warning	Usage of an empty string as value