上传文件报错，请看日志，这是什么问题，默认的线路被封了吗？ #13
Description
日志如下：
2026-01-27T17:11:20.822164449Z stdout F 17:11:20 ERRO <core/core.go:44> Failed to execute task d5sf0i7quc6g00q3spig: failed to save file after retries: function tfile.(*Task).Execute.func3 run failed after 3 times retry, last error: failed to save file: webdav: failed to write file
2026-01-27T17:11:20.181449845Z stdout F 17:11:20 ERRO <tfile/progress.go:124> Progress error for file [tg@cwtrx_c008_1_2_大可爱.mp4]: function tfile.(*Task).Execute.func3 run failed after 3 times retry, last error: failed to save file: webdav: failed to write file
2026-01-27T17:11:20.179838397Z stdout F 17:11:20 ERRO <webdav/webdav.go:74> webdav[mixfile]: Failed to write file /telegram/tg@cwtrx_c008_1_2_大可爱.mp4: PUT: 500 Internal Server Error
2026-01-27T17:11:20.09167899Z stdout F
2026-01-27T17:11:20.091678056Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:704)
2026-01-27T17:11:20.091677082Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:717)
2026-01-27T17:11:20.091675844Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:829)
2026-01-27T17:11:20.091674819Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:586)
2026-01-27T17:11:20.091673772Z stdout F at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
2026-01-27T17:11:20.091671423Z stdout F at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
2026-01-27T17:11:20.091670474Z stdout F at com.donut.mixfile.server.core.uploaders.A1Uploader$doUpload$1.invokeSuspend(A1Uploader.kt)
2026-01-27T17:11:20.091661458Z stdout F at com.donut.mixfile.server.core.uploaders.A1Uploader.doUpload(A1Uploader.kt:89)
2026-01-27T17:11:20.091660185Z stdout F at kotlinx.serialization.json.Json.decodeFromString(Json.kt:149)
2026-01-27T17:11:20.091657815Z stdout F at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:69)
2026-01-27T17:11:20.091656702Z stdout F at kotlinx.serialization.json.JsonArraySerializer.deserialize(JsonElementSerializers.kt:172)
2026-01-27T17:11:20.091655488Z stdout F at kotlinx.serialization.json.JsonArraySerializer.deserialize(JsonElementSerializers.kt:189)
2026-01-27T17:11:20.091654347Z stdout F at kotlinx.serialization.internal.AbstractCollectionSerializer.deserialize(CollectionSerializers.kt:43)
2026-01-27T17:11:20.09165321Z stdout F at kotlinx.serialization.internal.AbstractCollectionSerializer.merge(CollectionSerializers.kt:29)
2026-01-27T17:11:20.091652016Z stdout F at kotlinx.serialization.json.internal.StreamingJsonDecoder.beginStructure(StreamingJsonDecoder.kt:102)
2026-01-27T17:11:20.091650844Z stdout F at kotlinx.serialization.json.internal.StringJsonLexer.consumeNextToken(StringJsonLexer.kt:76)
2026-01-27T17:11:20.091649658Z stdout F at kotlinx.serialization.json.internal.AbstractJsonLexer.unexpectedToken(AbstractJsonLexer.kt:789)
2026-01-27T17:11:20.09164851Z stdout F at kotlinx.serialization.json.internal.AbstractJsonLexer.fail$default(AbstractJsonLexer.kt:585)
2026-01-27T17:11:20.091647201Z stdout F at kotlinx.serialization.json.internal.AbstractJsonLexer.fail(AbstractJsonLexer.kt:587)
2026-01-27T17:11:20.09164478Z stdout F at kotlinx.serialization.json.internal.JsonExceptionsKt.JsonDecodingException(JsonExceptions.kt:32)
2026-01-27T17:11:20.091643055Z stdout F at kotlinx.serialization.json.internal.JsonExceptionsKt.JsonDecodingException(JsonExceptions.kt:24)
2026-01-27T17:11:20.091639492Z stdout F <html lang="zh.....
2026-01-27T17:11:20.091636228Z stdout F JSON input:
2026-01-27T17:11:20.091602953Z stdout F 2026-01-27 17:11:20.090 [DefaultDispatcher-worker-2] ERROR io.ktor.server.Application - kotlinx.serialization.json.internal.JsonDecodingException: Unexpected JSON token at offset 0: Expected start of the array '[', but had '<' instead at path: $
2026-01-27T17:09:57.514038244Z stdout F 17:09:57 DEBU <webdav/webdav.go:81> webdav[mixfile]: Checking if file exists at /telegram/tg@cwtrx_c008_1_2_大可爱.mp4
2026-01-27T17:09:57.514016691Z stdout F 17:09:57 INFO <webdav/webdav.go:55> webdav[mixfile]: Saving file to tg@cwtrx_c008_1_2_大可爱.mp4
2026-01-27T17:09:54.502193338Z stdout F 17:09:54 ERRO <webdav/webdav.go:74> webdav[mixfile]: Failed to write file /telegram/tg@cwtrx_c008_1_2_大可爱.mp4: PUT: 500 Internal Server Error
2026-01-27T17:09:54.501163263Z stdout F
2026-01-27T17:09:54.501162099Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:704)
2026-01-27T17:09:54.50116084Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:717)
2026-01-27T17:09:54.501159683Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:829)
2026-01-27T17:09:54.501158416Z stdout F at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:586)
2026-01-27T17:09:54.501157164Z stdout F at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:100)
2026-01-27T17:09:54.501155536Z stdout F at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
2026-01-27T17:09:54.501154252Z stdout F at com.donut.mixfile.server.core.uploaders.A1Uploader$doUpload$1.invokeSuspend(A1Uploader.kt)
2026-01-27T17:09:54.501144247Z stdout F at com.donut.mixfile.server.core.uploaders.A1Uploader.doUpload(A1Uploader.kt:89)
2026-01-27T17:09:54.501142538Z stdout F at kotlinx.serialization.json.Json.decodeFromString(Json.kt:149)
2026-01-27T17:09:54.501140352Z stdout F at kotlinx.serialization.json.internal.StreamingJsonDecoder.decodeSerializableValue(StreamingJsonDecoder.kt:69)
2026-01-27T17:09:54.501138595Z stdout F at kotlinx.serialization.json.JsonArraySerializer.deserialize(JsonElementSerializers.kt:172)
2026-01-27T17:09:54.501136669Z stdout F at kotlinx.serialization.json.JsonArraySerializer.deserialize(JsonElementSerializers.kt:189)
2026-01-27T17:09:54.501134831Z stdout F at kotlinx.serialization.internal.AbstractCollectionSerializer.deserialize(CollectionSerializers.kt:43)
2026-01-27T17:09:54.501133176Z stdout F at kotlinx.serialization.internal.AbstractCollectionSerializer.merge(CollectionSerializers.kt:29)
2026-01-27T17:09:54.501131306Z stdout F at kotlinx.serialization.json.internal.StreamingJsonDecoder.beginStructure(StreamingJsonDecoder.kt:102)
2026-01-27T17:09:54.501129413Z stdout F at kotlinx.serialization.json.internal.StringJsonLexer.consumeNextToken(StringJsonLexer.kt:76)
2026-01-27T17:09:54.501127649Z stdout F at kotlinx.serialization.json.internal.AbstractJsonLexer.unexpectedToken(AbstractJsonLexer.kt:789)