Introduction
- We strongly recommend users to check our ECMWF Service Status before reporting a problem.
- Please note that Web API availability, depends on the availability of other services like MARS, INTERNET and WEB-SERVICES.
- If the problem you are experiencing is included in the troubleshooting list below, please follow the corresponding instructions.
- If you are still experiencing problems, see How to report a Web API issue - Web API FAQ.
- How to report a Web API issue - Web API FAQ
- My request is queued for a long time - Web API FAQ
- My request has aborted - Web API FAQ
- MARS error messages
- Assertion failed - Web API FAQ
- ERROR 3 (or 4 or 5) MARS_RESTRICTED_ACCESS_TO_XXX - Web API FAQ
- ERROR 6 MARS_CACHE_CORRUPTION- Web API FAQ
- ERROR 9 DATA_NOT_YET_AVAILABLE - Web API FAQ
- ERROR 79 MARS_EXPECTED_FIELDS - Web API FAQ
- ERROR 99 - Web API FAQ
- Failed HPSS call: n = ::hpss_Read(fd_,buffer - Web API FAQ
- FATAL - Signal 15 received - Web API FAQ
- grib_to_netcdf: "Wrong number of fields... Try using the -T option" - Web API FAQ
- Restricted access to valid data - Web API FAQ
- WARN - connect : marsxyz 9000 (Connection refused) - Web API FAQ
- Web API error messages
- Cannot retrieve more than fields in one request via the WebAPI. Please, split your request - Web API FAQ
- ecmwf.API error 1: Invalid or missing key or token - Web API FAQ
- ecmwf.API error 1: Resource not found: datasets NAME - Web API FAQ
- ecmwf.API error 1: Resource not found: datasets None - Web API FAQ
- ecmwf.API error 1: User has no access to services mars - Web API FAQ
- ERROR 15X (DATASET_LIMIT_EXCEEDED) - Web API FAQ
- ERROR 17X (DATASET_PHASED_OUT) - Web API FAQ
- ERROR 70X (DHS_MOVE_TO_BOLOGNA) - Web API FAQ
- ERROR 101 (USER_QUEUED_LIMIT_EXCEEDED) - Web API FAQ
- ERROR 102 (SYSTEM_QUEUED_LIMIT_EXCEEDED) - Web API FAQ
- ERROR 103 (FIELDS_LIMIT_EXCEEDED) - Web API FAQ
- ERROR 191 C3S Seasonal migrated to CDS - Web API FAQ
- ERROR 192 ERA 5 migrated to CDS - Web API FAQ
- ERROR 193 CAMS datasets migrated to CDS - Web API FAQ
- ERROR 700 DHS move - Web API FAQ
- Error contacting the WebAPI, retrying in 60 seconds - Web API FAQ
- HTTP 429: Too Many Requests - Web API FAQ
- Maximum retrieve size G reached. Please split your request - Web API FAQ
- WARNING: httplib2.URLError received None <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed - Web API FAQ
- WARNING: httplib2.URLError received None <urlopen error unknown url type: https> - Web API FAQ