ErrLookup › facebookresearch/detectron2
facebookresearch/detectron2
Detectron2 is a platform for object detection, segmentation and other visual recognition tasks. · Python · 428 source files
Analyzed at a2f4a8771a on 2026-08-27. 47 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Cannot match one checkpoint key to multiple keys in the mode | exception | error | checkpoint, state-dict, model-loading, detectron2 |
| model not present in the catalog: {} | exception | error | model-zoo, catalog, pretrained-weights |
| File {path} not found on main worker. | exception | error | distributed, checkpoint, file-not-found, ddp |
| Unsupported query remaining: f{queries}, orginal filename: { | exception | error | checkpoint, url-query, invalid-argument |
| Class with @configurable must have a 'from_config' classmeth | exception | error | config, configurable, detectron2, init |
| {name} must take 'cfg' as the first argument! | exception | error | config, configurable, signature, detectron2 |
| target of LazyCall must be a callable or defines a callable! | exception | error | lazy-config, detectron2, type-error, instantiation |
| Config file {filename} has syntax error! | exception | error | config-file, syntax-error, lazy-config, python |
| Relative import of directories is not allowed within config | exception | error | config-file, relative-import, lazy-config |
| Cannot import from {cur_file_no_suffix}. | exception | error | config-file, relative-import, lazy-config, directory |
| Cannot import name {relative_import_path} from {original_fil | exception | error | config-file, import-error, file-not-found, lazy-config |
| Config file {filename} has to be a python or yaml file. | exception | error | config-file, file-extension, lazy-config |
| Trying to update key {key}, but {prefix} is not a config, bu | exception | error | config-override, omegaconf, lazy-config, hydra |
| deletion is not yet a supported override | exception | error | config-override, hydra, lazy-config, not-implemented |
| total_batch_size and single_gpu_batch_size are mutually inco | exception | error | dataloader, batch-size, detectron2, config |
| Unknown training sampler: {} | exception | error | dataloader, sampler, detectron2, config |
| Dataset '{}' is not registered! Available datasets are: {} | exception | error | dataset, registry, detectron2 |
| Attribute '{}' does not exist in the metadata of dataset '{} | exception | error | metadata, registry, detectron2 |
| Attribute '{key}' does not exist in the metadata of dataset | exception | error | metadata, registry, detectron2 |
| Unsupported type for argument `serailzie`: {serialize} | exception | error | detectron2, typeerror, argument-validation, serialization |
| No built-in metadata for dataset {} | exception | error | detectron2, metadata, dataset-registration, keyerror |
| Unknown geometric structure {} | exception | error | detectron2, cityscapes, shapely, polygon-conversion |
| One annotation of image {image_id} contains empty 'bbox' val | exception | error | detectron2, coco, dataset-validation, bbox |
| Encountered category_id={annotation_category_id} but this id | exception | error | detectron2, coco, category-id, keyerror |
| bbox has to be 1-dimensional. Got shape={bbox.shape}. | exception | error | detectron2, coco-export, numpy, bbox-shape |
| bbox has to has length 4 or 5. Got {bbox}. | exception | error | detectron2, coco-export, bbox-length, validation |
| Unknown segmentation type {type(segmentation)}! | exception | error | detectron2, coco-export, segmentation, rle, typeerror |
| No built-in metadata for dataset {} | exception | error | detectron2, lvis, metadata, dataset-registration |
| Mismatched image shape{}, got {}, expect {}. | exception | error | detectron2, image-size, dataset-metadata, data-integrity |
| Failed to use mask_format=='polygon' from the given annotati | exception | error | |
| anchor_boundary_thresh is a legacy option not implemented fo | exception | error | detectron2, rrpn, config, anchors |
| bias_lr_factor requires base_lr | exception | error | detectron2, optimizer, solver, config |
| Conflicting overrides for 'bias' | exception | error | detectron2, optimizer, conflicting-config |
| lr_factor_func requires base_lr | exception | error | detectron2, optimizer, solver |
| Unknown LR scheduler: {} | exception | error | detectron2, lr-scheduler, config |
| Unknown warmup method: {} | exception | error | detectron2, lr-scheduler, warmup, config |
| _LRMultiplier(multiplier=) must be an instance of fvcore Par | exception | error | detectron2, lr-scheduler, fvcore, type-mismatch |
| Milestones should be a list of increasing integers. Got {} | exception | error | detectron2, lr-scheduler, milestones, config |
| Conversion from BoxMode {} to {} is not supported yet | exception | error | detectron2, box-mode, geometry, not-implemented |
| Cannot find field '{}' in the given Instances! | exception | error | detectron2, instances, attribute-error |
| Instances index out of range! | exception | error | detectron2, instances, index-error |
| Empty Instances does not support __len__! | exception | error | detectron2, instances, len, empty-result |
| `Instances` object is not iterable! | exception | error | detectron2, instances, iteration |
| Unsupported type {} for concatenation | exception | error | detectron2, instances, concatenation, type-mismatch |
| Cannot create PolygonMasks: Expect a list of list of polygon | exception | error | detectron2, polygon-masks, annotation-format |
| Cannot create polygons: Expect a list of polygons per instan | validation | error | detectron2, polygon-masks, annotation-format |
| Unsupported: ONNX export of repeat_interleave for unknown re | exception | error | onnx, export, pytorch, repeat-interleave, dynamic-shape |