| Worker for plugin " " is not running — cannot trigger job | exception | error | |
| Another restart for instance | exception | error | |
| Current directory is not inside a git repository. | exception | error | |
| Interrupt is only supported when posting a comment | http | error | |
| non-numeric port in Web key | validation | error | |
| Paperclip instance ' ' is already running as . Use… | exception | error | |
| PAPERCLIP_K8S_BACKEND must be "job" or "sandbox-cr | validation | error | |
| Pass --from or --from-config/--from-instance explicitly so… | validation | error | |
| Plugin " " must provide a non-empty event name. | exception | error | |
| Sandbox callback bridge wrote invalid readiness JSON | exception | error | |
| Target company was not found. | exception | error | |
| Target config not found at | exception | error | |
| Work product not found | http | error | |
| Config not found at . | exception | error | |
| Invalid object key. | validation | error | |
| Invalid worktree seed-pending marker at | exception | error | |
| missing required env | validation | error | |
| npm install failed for | exception | error | |
| port out of range [ , ] | validation | error | |
| ACPX session is not at a safe suspension point | exception | error | acp, state, suspension |
| Answer with the option number(s) shown in the prompt | validation | error | validation, free-text-disallowed, option-selection |
| Cannot remove the shared managed CLI while other instance… | exception | error | |
| Failed to create remote workspace directory | exception | error | |
| HTTP adapter missing url | exception | error | |
| Import failed on the server. | exception | error | |
| Invalid decision filters | http | error | |
| Invalid worktree seed-pending marker at | exception | error | |
| Multiple shared companies found. Re-run with --company… | validation | error | |
| Project is paused because its budget hard-stop was reached | http | error | |
| Skill-test run tokens cannot create issues. | http | error | |
| This issue is linked to a closed workspace that cannot be… | http | error | |
| This task is not attached to a workspace. | exception | error | |
| Workspace command not found for this execution workspace | http | error | |
| ${extractExecSyncErrorMessage(error) ?? String(error)} | exception | error | |
| Invalid attachment metadata | http | error | |
| Invalid object key path. | validation | error | |
| No Paperclip worktrees were found. Run `paperclipai… | exception | error | |
| must declare a package version. | exception | error | |
| Runtime service did not bind allocated port | exception | error | |
| actorUserId " " has viewer (read-only) access and cannot… | exception | error | |
cloud_portfolio_invalid_response Paperclip Cloud portfolio returned invalid JSON | http | error | |
| limit must be a number between 1 and 500 | http | error | http-400, query-params, pagination, plugins, runs |
| PAPERCLIP_ADAPTERS failed validation | validation | error | |
| Reinstall failed | http | error | |
| Sandbox / failed | exception | error | |
| The device login start request is invalid. | http | error | |
| Worker initialize failed for | exception | error | |
| Worktree config already exists at | exception | error | |
| actorUserId is required to respond to an interaction on… | exception | error | |
| Branch name is required. | validation | error | |
| Execution workspaces are outside this actor's authorization… | http | error | |
| Installed CLI smoke check reported | exception | error | |
| Managed workspace readiness gate could not resolve the… | exception | error | |
runtime_slot_not_found Runtime slot not found | http | error | |
| service process exited before binding its allocated port | exception | error | |
| Cheap status-only recovery runs cannot assign downstream… | http | error | |
| Cheap status-only recovery runs cannot create or modify… | http | error | |
| ctx.db.query only allows SELECT statements | exception | error | |
| Failed to generate a unique invite token | exception | error | |
| PAPERCLIP_K8S_EGRESS_MODE must be "cilium" or "standard | validation | error | |
| Pinned OpenCode materialization requires linux/x64, received | exception | error | platform, unsupported-platform, build |
| Plugin declares apiVersion which is not supported by this… | exception | error | |
| Plugin manifest is missing | http | error | |
| Revision not found | http | error | |
| Agent key belongs to | exception | error | |
| Cannot rebuild the git worktree: the base project checkout… | exception | error | |
| Failed to fetch from remote | exception | error | |
| Failed to restore : ]` : ""} | exception | error | |
opencode_run_attach_invalid opencode_run_attach_invalid | error_code | error | opencode, validation, arguments, state |
| provision stageFile.name must be a simple basename, got | validation | error | |
| Target path already exists but is not a registered git… | exception | error | |
| Timeline is outside this actor's authorization boundary | http | error | |
| Invalid GitHub ref ' '. | exception | error | |
| Invalid tool name " ". Expected format | exception | error | |
| No package files were found in the selected zip archive. | exception | error | |
| non-numeric TCP port | validation | error | |
| Request body must include | http | error | |
| Select a company to test environments | exception | error | |
upstream_token_missing Connection token exchange did not return a token | http | error | |
| Either packageName or localPath must be provided | exception | error | |
| Failed to load health | exception | error | |
| packageName is required and must be a string | http | error | |
| Project workspace not found before starting runtime services | exception | error | |
| Webhook endpoint ' ' is not declared by this plugin | http | error | |
| Cancelled issues must be restored through the dedicated… | http | error | |
| Could not resolve company | exception | error | |
| Failed to merge concurrent remote git histories for | exception | error | |
| Only the example author can change decision training… | http | error | |
| Source and target databases do not share a company id. Pass… | exception | error | |
| Invalid " ". Use . | exception | error | |
| Task-watchdog runs can only mutate the watched issue… | http | error | |
| This adapter does not support a setup-token login. | http | error | |
| Type " " is not a builtin adapter. | http | error | |
| Cannot reinstall built-in adapter. | http | error | |
git_worktree_base_not_git_checkout Issue requested with git_worktree, but base workspace " " is not a git checkout. | validation | error | |
| Invalid workspace overview query | http | error | |
railway_rate_limited Railway is rate limiting requests. Wait before trying again. | error_code | warning | railway, rate-limit, retry, http-429 |
| Worker already registered for plugin | exception | error | |
| Agent can only checkout as itself | http | error | |
| Embedded PostgreSQL mode requires dependency… | exception | error | |