Response HTTP Status

Response	Error Name	Description
400	Date format invalid: expected format YYYY-mm-dd	The date parameter does not follow the requested date format.
400	Date format invalid: prior genesis block	Requested date is before the launch of the VeChainThor mainnet.
400	Date format invalid: in future	Endpoint does not allow to request a date in the future.
400	Address is missing	The request is missing the address parameter.
400	Invalid EVM-compatible address	Requested address doesn't pass checksum, lowercased or uppercased validation.
400	Invalid Block Reference	The blockref is not associated with a block on VeChainThor
401	Unauthorized, missing or invalid API-key	API plan does not allow for access to this endpoint or API key is not valid.
403	Access restricted	API plan does not allow for access to this endpoint. Consider upgrading.
404	Endpoint not found	Endpoint doesn't exist.
429	Rate limit exceeded	Rate limit of associated API plan was exceeded.
429	Daily credit limit exceeded	Daily limit of associated API plan has been exceeded.
429	Request limit exceeded for {} plan	Rate limit of associated API plan was exceeded.
429
503	Service Unavailable	A server-side error occured that prevents the server from fulfilling the api request. Please retry again later.

0 = unset / unknown 1 = mongodb 2 = redis 3 = mysql connection 4 = thor nodes 5 = syntax error query