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| Predicate json_rpc_error/2 |
| Code | - is an integer. The range -32768 to -32000 is reserved for JSON RPC server errors. |
| Message | - is a short string decribing the error |
| Data | - is optional JSON data that provides context for the error. |
json_rpc_error(Dict), where Dict contains the JSON RPC
defined fields code, message and optionally data.