> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mlpragmatic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Error Codes

| Code | Description |
| :- | :- |
| `UNDER_MAINTENANCE` | Server is under maintenance |
| `INTERNAL_SERVER_ERROR` | Internal server error |
| `VALIDATION_ERROR` | Request data format error |
| `SERVICE_EXCEPTION` | Service exception occurred |
| `TOKEN_NOT_FOUND` | Authentication token not found |
| `TOKEN_INVALID` | Authentication token invalid |
| `PERMISSION_ERROR` | No access |
| `PROVIDER_ERROR` | Provider error |
| `PARAMETERS_INVALID` | Parameters invalid |
| `CALLBACK_ERROR` | Callback error |
| `SERVER_IS_BUSY` | Server load error — concurrent call limit exceeded |
| `IP_NOT_ALLOWED` | Request from a non-whitelisted IP address |
| `AGENT_NOT_FOUND` | Agent information not found |
| `USER_NOT_FOUND` | User information not found |
| `GAME_NOT_FOUND` | Game information not found |
| `POINT_NOT_ENOUGH` | Insufficient agent point balance |
| `BALANCE_NOT_ENOUGH` | Insufficient user point balance |
| `PROVIDER_NOT_FOUND` | Provider information not found |
| `BONUSCALL_DOUBLE` | A bonus call is already running for this player |
| `BONUSCALL_ALEADY_ENDED` | Bonus call has already ended |
| `ROUND_NOT_FOUND` | Round information not found |
| `CURRENCY_NOT_SUPPORTED` | Currency is not supported |