sgl-project/sglang
Documented errors, page 21 of 32. Back to sgl-project/sglang
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| num_token_non_padded and x must be on the same device | exception | error | moe, device-mismatch, cuda, validation |
| must be a non-empty list | validation | critical | minimax-h3, model-index, config-validation |
| pooled_projections must be provided. | validation | error | stable-diffusion-3, missing-argument, pooled-embedding |
| Prompt text file not found | exception | error | file-not-found, prompt-file, input-validation, filesystem |
| Quanto layer has incompatible scale | validation | error | quantization, quanto, scale, shape-validation |
| Ray is required for --use-ray mode. Install it with: pip… | error_code | critical | sglang, ray, importerror, dependency, server-launch |
| sleep/wake does not support FSDP inference | validation | error | fsdp, sleep-wake, feature-unsupported |
| Unexpected SD2 mid block | validation | error | initialization, diffusers, type-mismatch |
| Unknown speculative phase | validation | error | speculative-decoding, validation, enum-lookup |
| Unsupported image type | validation | error | image, type-error, transform, input-validation |
| Unsupported residual_gate_add dtype | exception | error | dtype, jit, residual, cuda |
| use_mxfp8=True is not supported in Quark MXFP4… | exception | error | quantization, mxfp8, mxfp4, quark, config-mismatch |
| vec must be 1D | validation | error | scheduler, tensor-shape, validation |
| absolute aspect ratio must be smaller than 200, got | validation | error | image, aspect-ratio, resize, input-validation |
| class_labels are required by this UNet. | validation | error | unet, class-conditional, missing-argument |
| data URI must contain a comma separator | validation | error | minimax-h3, data-uri, material-io, parsing |
| Encoder DP mode requires --dp-size > 1 and --tp-size 1; got… | validation | critical | startup, config, dp-size, tp-size, parallelism |
| Expected [F, H, W, C] uint8 video, got shape= | validation | error | joy-echo, video, tensor-shape, nhwc, pil |
| HiSparse requires one of | validation | error | hisparse, kv-cache-dtype, sglang, config-validation |
| Host reference counter is already zero. | exception | error | radix-cache, refcount, hicache, double-release, runtime-error |
| Inkling thinking parts require role='assistant' | validation | error | inkling, reasoning, content-parts, parser |
| Interleaved FC1 N must be even, got | validation | error | nvfp4, shape-validation, swiglu, weight-layout |
| Invalid format: expected a mapping from GPU id to IB device… | validation | error | json, config, schema, mooncake |
| Invalid Quanto quantization_map_base64 | validation | error | quantization, quanto, base64, json, checkpoint-metadata |
| LogicalHostPool size must be page-aligned, got size= | validation | error | sglang, memory-pool, page-alignment, validation |
| material URI has an invalid base64 character | validation | error | minimax-h3, base64, alphabet, material-io |
| memory_size must be positive | validation | error | memory-pool, config-validation, cuda-ipc, multimodal-transport |
| MiniMax H3 media container format is not allowed | validation | error | minimax-h3, container-format, ffmpeg, unsupported-format |
| No model files found in | exception | error | model-files, checksum, path |
| runtime.response_format must be 'envelope' or 'raw' | validation | error | api, request-validation, response-format, http-400 |
| SANA-WM streaming requires positive prompt embeds. | validation | error | sana-wm, streaming, prompt-embeds, conditioning, valueerror |
| sglang.srt.layers.attention.nsa.index_buf_accessor is… | console | warning | deprecation, sglang, nsa, import |
| Unsupported Comfy FP8 layer formats | validation | error | quantization, fp8, comfy, mixed-precision |
| verification failed for : Failed fields: \nDetails | validation | error | stage, verification, schema-validation |
| audio_projection_mode = | validation | error | phi4, audio, runtime-dispatch, value-error |
| control signal kind does not match queue kind | validation | error | control-signals, queue, type-mismatch |
| dst and src must be on the same device. | validation | error | device-mismatch, mamba, scatter, cuda |
| Failed to load the tokenizer. If the tokenizer is a custom… | exception | error | tokenizer, trust-remote-code, huggingface |
| Invalid number of contents in browser message | exception | error | harmony, browser-tool, message-structure, validation, sglang |
| Kimi expert-pack size does not match its manifest | validation | critical | kimi, moe, expert-pack, file-size-mismatch |
| Layer-sharded DSA indexer HiCache backup with page_first… | validation | error | dsa-hicache, layout, layer-sharding |
| Missing closing bracket in IPv6 address | validation | error | network, ipv6, parsing |
| mlx_call_multi operation must return a non-empty tuple or… | validation | error | sglang, mlx, callback, return-type, contract |
| Mooncake store is not initialized. | exception | error | mooncake, initialization, state, runtime-check |
| --prefill-only-disable-kv-cache currently requires the FA… | validation | error | sglang, attention-backend, flashattention, kv-cache, server-args |
| scale_shift_table must have shape [9, D] | validation | error | shape, ltx2, checkpoint, adaln |
| shape ratio must be a positive finite number | validation | error | minimax-h3, spatial, ratio, floating-point |
| TGV cute_ext output supports | validation | error | gemm, tgv, output-dtype, cutlass |
| The current scheduler class | validation | error | qwen-image, diffusers, scheduler, sigmas, scheduler-unsupported |
| The system message should be a single text. | validation | error | chat-api, system-message, validation |
| think_end_token ' ' could not be encoded by the tokenizer. | validation | error | reasoning, tokenizer, grammar, startup |
| timestep last dim must equal 9 * hidden | validation | error | shape, ltx2, adaln, dimension-mismatch |
| trtllm_mla backend can only be used with MLA models. | validation | error | attention-backend, trtllm, mla, server-args, valueerror |
| Unknown Ideogram 4 preset | validation | error | ideogram, preset, invalid-enum, validation |
| Unsupported Comfy INT8 format for | validation | critical | quantization, checkpoint, config-validation |
| All block sparse tensors must be on the same device | validation | error | block-sparse, device-mismatch |
| An exception occurred while loading | exception | error | multimodal, loading, input-validation |
| Cannot deinterleave odd gate/up dimension | exception | error | weight-loading, layout-conversion, shape-mismatch, interns2 |
| Cannot resolve deferred scale_inv | exception | error | quantization, weight-loading, naming, mimo |
| --enable-ssl-refresh requires --ssl-certfile and… | validation | error | ssl, tls, certificate-rotation, server-args |
| Kimi expert-pack quant type is unsupported | validation | critical | kimi, moe, quantization, unsupported-dtype |
| Lost connection to server after | error_code | error | network, connection-lost, video-generation, polling, sgldiffusion |
| LTX-2 audio scheduler was not prepared. | exception | critical | ltx-2, audio-scheduler, initialization, pipeline-ordering |
| manually stop is only supported yet | exception | error | profiling, not-implemented, sglang |
| mask_search_files_path is required for STA_tuning mode | validation | error | sta, missing-argument, file-path, pipeline-ordering |
| {matcher_error} | exception | error | grammar, llguidance, structured-output |
| must be a list or None, got | validation | error | multimodal, type-validation, input-validation |
| pipeline_cls must inherit from ComposedPipelineBase | validation | error | type-error, registry, pipeline, validation, subclass |
| qkv_proj weight : unexpected shape ; expected sharded | exception | error | weight-loading, shape-mismatch, checkpoint, tensor-parallel |
| --quantization cannot be combined with a GGUF transformer… | validation | error | gguf, quantization, config-conflict, transformer-loader |
| The assistant's response should be a single text. | validation | error | chat-api, assistant-message, validation |
| Video not found | http | warning | http-404, video-generation, job-not-found, polling |
| Chat template is not a built-in template name or a valid… | error_code | error | chat-template, template-manager, file-not-found, server-args |
| DSpark ignores --speculative-moe-a2a-backend; with dp… | validation | error | speculative-decoding, dspark, moe, a2a-backend, conflicting-arguments |
| --enable-strict-thinking requires a grammar backend that… | validation | critical | grammar, configuration, strict-thinking, startup |
| Environment variable | console | warning | deprecation, environment-variables, alias, migration |
| Failed to decode base64 image | exception | error | base64, decode-error, image-input |
| flash_attn_varlen_func_op is out-only op… | validation | error | flash-attention, varlen, api-misuse, lse |
| Image file not found | validation | error | file-io, image-edit, path-validation |
| Invalid endpoint: must contain 'inproc' or 'tcp' | validation | error | kv-events, zmq, endpoint, config |
| kv-canary: scatter_req_token_ids offsets length | validation | error | kv-cache, shape-validation, csr-offsets, off-by-one |
| LTX2 split RoPE shape mismatch: x= | validation | error | rope, ltx, shape-validation |
| Marlin kernels require group quantization or channelwise… | validation | error | quantization, marlin, int4, group-quantization, strategy |
| min_new_tokens= is unavailable when… | validation | error | skip-tokenizer-init, min-new-tokens, sampling-params, sglang |
| MXFP8 KV cache requires torch.float8_e8m0fnu support. | exception | error | mxfp8, kv-cache, pytorch-version, dtype |
| out must not require gradients | validation | error | flash-attention, autograd, out-tensor, validation |
| Prepacked latent-frame camera_conditions require… | validation | error | sglang, sana-wm, chunk-plucker, prepacked-conditions, world-model |
| Shape mismatch: A K= | validation | error | nvfp4, shape-mismatch, gemm, quantization |
| sm_group_num must be >= 3 | validation | error | pdmux, config, validation |
| tar material URI encoded header is too large | validation | error | minimax-h3, tar-uri, header-limit, material-io |
| tar material URI must contain | validation | error | minimax-h3, tar-uri, parsing, material-io |
| with shape cannot be expanded to expected shape . | validation | error | block-sparse, attention, shape-mismatch, broadcast |
| Trace file is empty. | exception | error | profiling, rocm, rpd, chrome-trace, sglang |
| Unsupported compute capability | validation | error | pdmux, gpu-architecture, compatibility |
| Unsupported split_k | exception | error | nsa, triton, split-k, invalid-argument |
| W4AFP8 shape_k = must be divisible by group_size = . Choose… | validation | error | humming, tensor-parallel, shape-mismatch, group-size, quantization |
| Weight file was not found in | exception | error | huggingface, weights, file-not-found |
| causal block prompt count must match causal block count, got | validation | error | causal-denoising, prompt-validation, block-config |
| chunk_size should be a int, or a tuple of length 2 or 3… | validation | error | validation, value-error, chunk-size, moba, shape |
| Could not open video file | exception | error | video, opencv, file-io, multimodal |