E1620 — Insufficient storage-capable runners

Property	Value
Code	`1620`
Slug	`E1620`
Category	`runner` (Runner / Consensus)
CIP	CIP-2

What happened

Insufficient storage-capable runners: required {required}, eligible {eligible}, {storage_rejected} excluded for lacking storage support. This is the receipt’s what text, produced by the node’s ExecutionError::InsufficientStorageCapableRunners. Placeholders in braces are filled from the failing transaction.

Why it happened

The node rejected the operation with E1620 (category runner, Runner / Consensus). The receipt’s why field carries the specific cause and context carries structured details, such as the values that filled the placeholders above. The normative rule is in CIP-2.

How to fix

Not enough runners with the required storage capability were eligible for this job — reduce the job’s storage requirement or wait for more storage-capable runners to register.

Receipt example

{
  "code": 1620,
  "slug": "E1620",
  "category": "runner",
  "what": "insufficient storage-capable runners: required {required}, eligible {eligible}, {storage_rejected} excluded for lacking storage support",
  "fix": "Not enough runners with the required storage capability were eligible for this job — reduce the job's storage requirement or wait for more storage-capable runners to register.",
  "docs_url": "https://docs.cowboy.inc/errors/E1620"
}

All Error Codes

View the complete error code reference