Error codes

Every error this API returns is an RFC 9457 problem document whose type member links to one of the pages below. code is the stable slug to match on.

Status	Code
`401`	`unauthorized`
`401`	`invalid_api_key`
`403`	`insufficient_scope`
`403`	`forbidden`
`400`	`invalid_request`
`400`	`invalid_cursor`
`404`	`not_found`
`405`	`method_not_allowed`
`404`	`account_not_found`
`404`	`bot_not_found`
`404`	`script_not_found`
`404`	`lab_not_found`
`404`	`backtest_not_found`
`404`	`order_not_found`
`400`	`order_rejected`
`400`	`insufficient_funds`
`409`	`idempotency_in_progress`
`422`	`idempotency_key_reuse`
`404`	`exchange_not_found`
`500`	`internal_error`
`502`	`upstream_error`
`504`	`upstream_timeout`
`503`	`temporarily_unavailable`
`404`	`user_not_found`
`409`	`user_has_bots`
`404`	`position_not_found`
`422`	`invalid_config`
`422`	`strategy_not_allowed`
`422`	`exchange_mismatch`
`409`	`cannot_copy`
`409`	`cannot_edit`
`409`	`bot_already_running`
`422`	`not_grid_strategy`
`503`	`price_unavailable`
`404`	`signal_not_found`
`422`	`invalid_signal`
`409`	`exchange_not_enabled`
`422`	`invalid_api_credentials`