Error Codes

PgArachne returns standard JSON-RPC 2.0 error objects. Below are the specific codes you may encounter:

Code	Message	Meaning
`-32700`	Parse error	Invalid JSON was received by the server.
`-32601`	Method not found	The function does not exist in the schema.
`-32602`	Invalid params	Arguments do not match the function signature.
`-32001`	Permission denied	The current user role lacks privileges to execute the function (DB level).
`-32000`	Internal Error	Generic server error (check logs).