Swfupload Data:Error

[diegesis]

Me da error, tal como muestra el debug, al intentar subir archivos a una carpeta con swfupload.
¡Muchísimas gracias de antemano!

---SWFUpload Instance Info---
Version: 2.2.0 2009-03-25
Movie Name: SWFUpload_0
Settings:
upload_url: /INTRANET/uploads/upload-file-comercial.php?IdUsuario=626&doc=contrato
flash_url: js/swfupload/swfupload.swf?preventswfcaching=1360675160088
use_query_string: false
requeue_on_error: false
http_success:
assume_success_timeout: 0
file_post_name: uploadfile
post_params: [object Object]
file_types: *.jpg;*.png;*.gif;*.pdf;*.doc;*.docx;*.xls;*.xlsx
file_types_description: Imágenes, PDFs, Words, Excels.
file_size_limit: 2048
file_upload_limit: 10
file_queue_limit: 0
debug: true
prevent_swf_caching: true
button_placeholder_id:
button_placeholder: Set
button_image_url: /INTRANET/uploads/js/swfupload/wdp_buttons_upload_114x29.png
button_width: 114
button_height: 29
button_text:
button_text_style: color: #000000; font-size: 16pt;
button_text_top_padding: 0
button_text_left_padding: 0
button_action: -110
button_disabled: false
custom_settings: [object Object]
Event Handlers:
swfupload_loaded_handler assigned: true
file_dialog_start_handler assigned: true
file_queued_handler assigned: true
file_queue_error_handler assigned: true
upload_start_handler assigned: true
upload_progress_handler assigned: true
upload_error_handler assigned: true
upload_success_handler assigned: true
upload_complete_handler assigned: true
debug_handler assigned: true

SWF DEBUG: SWFUpload Init Complete
SWF DEBUG:
SWF DEBUG: ----- SWF DEBUG OUTPUT ----
SWF DEBUG: Build Number: SWFUPLOAD 2.2.0
SWF DEBUG: movieName: SWFUpload_0
SWF DEBUG: Upload URL: /INTRANET/uploads/upload-file-comercial.php?IdUsuario=626&doc=contrato
SWF DEBUG: File Types String: *.jpg;*.png;*.gif;*.pdf;*.doc;*.docx;*.xls;*.xlsx
SWF DEBUG: Parsed File Types: jpg,png,gif,pdf,doc,docx,xls,xlsx
SWF DEBUG: HTTP Success: 0
SWF DEBUG: File Types Description: Imágenes, PDFs, Words, Excels. (*.jpg;*.png;*.gif;*.pdf;*.doc;*.docx;*.xls;*.xlsx )
SWF DEBUG: File Size Limit: 2097152 bytes
SWF DEBUG: File Upload Limit: 10
SWF DEBUG: File Queue Limit: 10
SWF DEBUG: Post Params:
SWF DEBUG: ----- END SWF DEBUG OUTPUT ----
SWF DEBUG:
SWF DEBUG: Event: fileDialogStart : Browsing files. Multi Select. Allowed file types: *.jpg;*.png;*.gif;*.pdf;*.doc;*.docx;*.xls;*.xlsx
SWF DEBUG: Select Handler: Received the files selected from the dialog. Processing the file list...
SWF DEBUG: Event: fileQueued : File ID: SWFUpload_0_0
SWF DEBUG: Event: fileDialogComplete : Finished processing selected files. Files selected: 1. Files Queued: 1
SWF DEBUG: StartUpload: First file in queue
SWF DEBUG: Event: uploadStart : File ID: SWFUpload_0_0
SWF DEBUG: ReturnUploadStart(): File accepted by startUpload event and readied for upload. Starting upload to /INTRANET/uploads/upload-file-comercial.php?IdUsuario=626&doc=contrato for File ID: SWFUpload_0_0
SWF DEBUG: Event: uploadProgress (OPEN): File ID: SWFUpload_0_0
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 131072. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 133120. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 135168. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 137216. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 141312. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 147456. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 151552. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 157696. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 161792. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 165888. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 167936. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 174080. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 180224. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 186368. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 192512. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 194560. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 200704. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 206848. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 208896. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 215040. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 217088. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 223232. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 227328. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 235520. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 237568. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 241664. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 245760. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 251904. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 258048. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 260096. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 266240. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 272384. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 276480. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 280576. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 284672. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 290816. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 294912. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 301056. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 303104. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 307200. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 313344. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 315392. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 321536. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 325632. Total: 327902
SWF DEBUG: Event: uploadProgress: File ID: SWFUpload_0_0. Bytes: 327902. Total: 327902
SWF DEBUG: Event: uploadSuccess: File ID: SWFUpload_0_0 Response Received: true Data: Error 0 --- /tmp/phpys1706 %%% ./doc/contrato/marca_errota_final.jpg(327902)
SWF DEBUG: Event: uploadComplete : Upload cycle complete.
SWF DEBUG: StartUpload: First file in queue
SWF DEBUG: StartUpload(): No files found in the queue.