Error Code Reference
Complete list of Nexus OS error codes and their meanings.
Agent Errors (1xx)
| Code |
Name |
Description |
| 100 |
AGENT_NOT_FOUND |
Agent does not exist |
| 101 |
AGENT_ALREADY_EXISTS |
Agent name is taken |
| 102 |
AGENT_NOT_RUNNING |
Agent is not in running state |
| 103 |
AGENT_CRASHED |
Agent terminated unexpectedly |
| 104 |
AGENT_TIMEOUT |
Agent exceeded CPU timeout |
| 105 |
AGENT_OOM |
Agent exceeded memory limit |
Saga Errors (2xx)
| Code |
Name |
Description |
| 200 |
SAGA_NOT_FOUND |
Saga does not exist |
| 201 |
SAGA_STEP_FAILED |
A saga step failed |
| 202 |
SAGA_COMPENSATION_FAILED |
Compensation step failed |
| 203 |
SAGA_TIMEOUT |
Saga exceeded total timeout |
| 204 |
SAGA_ALREADY_RUNNING |
Saga is already executing |
Cost Errors (3xx)
| Code |
Name |
Description |
| 300 |
BUDGET_EXCEEDED |
Agent exceeded its budget |
| 301 |
BUDGET_NOT_FOUND |
No budget for this agent |
| 302 |
INVALID_AMOUNT |
Negative or zero amount |
Trust Errors (4xx)
| Code |
Name |
Description |
| 400 |
AXIS_UNREACHABLE |
Cannot reach AXIS registry |
| 401 |
VERIFICATION_FAILED |
Agent failed trust check |
| 402 |
CERTIFICATE_EXPIRED |
Agent certificate expired |
| 403 |
TRUST_SCORE_LOW |
Trust score below threshold |
Edge Errors (5xx)
| Code |
Name |
Description |
| 500 |
DEPLOY_FAILED |
Cloudflare deployment failed |
| 501 |
CREDENTIALS_MISSING |
No CF credentials stored |
| 502 |
WORKER_NOT_FOUND |
Worker does not exist |
| 503 |
REGION_UNAVAILABLE |
Target region not available |