CircleCI "executor not found" - Fix Executor References
A job references a reusable executor by name, but CircleCI cannot find that executor - it is not defined under executors:, not imported from the orb, or simply misspelled.
What this error means
Validation fails saying the executor could not be found. The job cannot start because the runtime environment it points to does not resolve.
Could not find executor named "node-builder"
in executors or imported orbs.
Error: Config is invalidCommon causes
Executor not defined
The job sets executor: node-builder but there is no executors: { node-builder: ... } block, so the name resolves to nothing.
Orb executor not imported correctly
For an orb executor you must reference it as <orb-alias>/<executor> and declare the orb. A bare name will not find an orb-provided executor.
Typo or case mismatch
Executor names are exact. Node-Builder will not match node-builder.
How to fix it
Define and reference a reusable executor
executors:
node-builder:
docker:
- image: cimg/node:20.11
resource_class: medium
jobs:
test:
executor: node-builder
steps: [checkout, { run: npm test }]Reference an orb executor with its alias
orbs:
node: circleci/node@5.2.0
jobs:
test:
executor: node/default
steps: [checkout, { run: npm test }]How to prevent it
- Define reusable executors once and reference them by exact name.
- Import the orb whenever you use an orb-provided executor.
- Validate config so an unresolved executor fails locally.