Registry for GNUnet error codes
| Name | GNUNET_EC_NONE | 
| Value | 0 | 
| HTTP Status Code | 0 | 
| Description | No error (success). | 
| Name | GNUNET_EC_NAMESTORE_UNKNOWN | 
| Value | 5000 | 
| HTTP Status Code | 500 | 
| Description | Unknown namestore error. | 
| Name | GNUNET_EC_NAMESTORE_ITERATION_FAILED | 
| Value | 5001 | 
| HTTP Status Code | 500 | 
| Description | Zone iteration failed. | 
| Name | GNUNET_EC_NAMESTORE_ZONE_NOT_FOUND | 
| Value | 5002 | 
| HTTP Status Code | 404 | 
| Description | Zone not found. | 
| Name | GNUNET_EC_NAMESTORE_RECORD_NOT_FOUND | 
| Value | 5003 | 
| HTTP Status Code | 404 | 
| Description | Record not found. | 
| Name | GNUNET_EC_NAMESTORE_RECORD_DELETE_FAILED | 
| Value | 5004 | 
| HTTP Status Code | 500 | 
| Description | Zone iteration failed. | 
| Name | GNUNET_EC_NAMESTORE_ZONE_EMPTY | 
| Value | 5005 | 
| HTTP Status Code | 404 | 
| Description | Zone does not contain any records. | 
| Name | GNUNET_EC_NAMESTORE_LOOKUP_ERROR | 
| Value | 5006 | 
| HTTP Status Code | 500 | 
| Description | Failed to lookup record. | 
| Name | GNUNET_EC_NAMESTORE_NO_RECORDS_GIVEN | 
| Value | 5007 | 
| HTTP Status Code | 400 | 
| Description | No records given. | 
| Name | GNUNET_EC_NAMESTORE_RECORD_DATA_INVALID | 
| Value | 5008 | 
| HTTP Status Code | 400 | 
| Description | Record data invalid. | 
| Name | GNUNET_EC_NAMESTORE_NO_LABEL_GIVEN | 
| Value | 5009 | 
| HTTP Status Code | 400 | 
| Description | No label given. | 
| Name | GNUNET_EC_NAMESTORE_NO_RESULTS | 
| Value | 5010 | 
| HTTP Status Code | 404 | 
| Description | No results given. | 
| Name | GNUNET_EC_NAMESTORE_RECORD_EXISTS | 
| Value | 5011 | 
| HTTP Status Code | 409 | 
| Description | Record already exists. | 
| Name | GNUNET_EC_NAMESTORE_RECORD_TOO_BIG | 
| Value | 5012 | 
| HTTP Status Code | 500 | 
| Description | Record size exceeds maximum limit. | 
| Name | GNUNET_EC_NAMESTORE_BACKEND_FAILED | 
| Value | 5013 | 
| HTTP Status Code | 500 | 
| Description | There was an error in the database backend. | 
| Name | GNUNET_EC_NAMESTORE_STORE_FAILED | 
| Value | 5014 | 
| HTTP Status Code | 500 | 
| Description | Failed to store the given records. | 
| Name | GNUNET_EC_NAMESTORE_LABEL_INVALID | 
| Value | 5015 | 
| HTTP Status Code | 400 | 
| Description | Label invalid or malformed. |