[SOLUTION + MAY DUPLICATE REPORT] Turbopack Error: Failed to write page endpoint /_error

[atailh4n]

Turbopack version: ff756b2c
Next.js version: 15.5.0 (It actually fetched 0.0.0, I wrote it by hand)

IDENTIFICATION + SOLUTION:

It is caused by nextConfig.experimental.turbopackTreeShaking: true, remove or make it false at your next.config.ts

Error message:

Failed to write page endpoint /_error

Caused by:
- [project]/node_modules/next/dist/esm/build/templates/app-route.js { INNER_APP_ROUTE => "[project]/src/app/robots--route-entry.js [app-rsc] (ecmascript)" } [app-rsc] (ecmascript) <internal part 42>
- failed to analyse ecmascript module '[project]/node_modules/next/dist/esm/server/web/spec-extension/adapters/next-request.js [app-rsc] (ecmascript)'
- part_id is out of range: 9 >= [project]/node_modules/next/dist/esm/server/web/spec-extension/adapters/next-request.js; asset = 9; entrypoints = {ModuleEvaluation: 0, Export("ResponseAbortedName"): 11, Export("ResponseAborted"): 10, Exports: 8, Export("NextRequestAdapter"): 0, Export("signalFromNodeResponse"): 9, Export("createAbortController"): 12}: part_deps = {9: [Internal(8, false), Internal(7, false)], 7: [Internal(6, false)], 11: [Internal(6, false)], 12: [Internal(8, false)], 10: [Internal(7, false)], 8: [Internal(7, false)]}

Debug info:
- Execution of TaskId { id: 2147483650 } transient failed
- Execution of get_all_written_entrypoints_with_issues_operation failed
- Execution of EntrypointsOperation::new failed
- Execution of all_entrypoints_write_to_disk_operation failed
- Execution of Project::emit_all_output_assets failed
- Execution of *emit_assets failed
- Execution of all_assets_from_entries_operation failed
- Execution of *all_assets_from_entries failed
- Execution of output_assets_operation failed
- Execution of <PageEndpoint as Endpoint>::output failed
- Failed to write page endpoint /_error
- Execution of PageEndpoint::output failed
- Execution of PageEndpoint::client_chunks failed
- Execution of *ChunkingContext::evaluated_chunk_group failed
- Execution of Project::client_chunking_context failed
- Execution of *get_client_chunking_context failed
- Execution of Project::module_ids failed
- Execution of Project::whole_app_module_graphs failed
- Execution of whole_app_module_graph_operation failed
- Execution of *ModuleGraph::from_single_graph failed
- Execution of SingleModuleGraph::new_with_entries failed
- [project]/node_modules/next/dist/esm/build/templates/app-route.js { INNER_APP_ROUTE => "[project]/src/app/robots--route-entry.js [app-rsc] (ecmascript)" } [app-rsc] (ecmascript) <internal part 42>
- Execution of primary_chunkable_referenced_modules failed
- Execution of <EsmAssetReference as ModuleReference>::resolve_reference failed
- Execution of is_export_missing failed
- Execution of <EcmascriptModulePartAsset as EcmascriptChunkPlaceable>::get_exports failed
- Execution of analyse_ecmascript_module failed
- failed to analyse ecmascript module '[project]/node_modules/next/dist/esm/server/web/spec-extension/adapters/next-request.js [app-rsc] (ecmascript)'
- Execution of part_of_module failed
- part_id is out of range: 9 >= [project]/node_modules/next/dist/esm/server/web/spec-extension/adapters/next-request.js; asset = 9; entrypoints = {ModuleEvaluation: 0, Export("ResponseAbortedName"): 11, Export("ResponseAborted"): 10, Exports: 8, Export("NextRequestAdapter"): 0, Export("signalFromNodeResponse"): 9, Export("createAbortController"): 12}: part_deps = {9: [Internal(8, false), Internal(7, false)], 7: [Internal(6, false)], 11: [Internal(6, false)], 12: [Internal(8, false)], 10: [Internal(7, false)], 8: [Internal(7, false)]}