Uncaught PHP Exception Symfony\Component\Process\Exception\ProcessFailedException: "The command "'ebook-convert' '/var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-46201612835000.epub' '/var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-4620910319068.mobi' '--page-breaks-before' '/'" failed.

Exit Code: 1(General error)

Working directory: /var/www/tool/public

Output:
================
1% Converting input to HTML...
InputFormatPlugin: EPUB Input running
on /var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-46201612835000.epub
Parsing all content...
34% Running transforms on e-book...
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Source base font size is 12.00000pt
Removing fake margins...
Cleaning up manifest...
Trimming unused files from manifest...
Trimming u'OPS/toc.ncx' from manifest
Trimming u'OPS/nav.xhtml' from manifest
Creating MOBI Output...
67% Running MOBI Output plugin
Serializing resources...
Creating MOBI 6 output
Generating in-line TOC...
Applying case-transforming CSS...
Rasterizing SVG images...
Converting XHTML to Mobipocket markup...


Error Output:
================
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-www-data'
Traceback (most recent call last):
  File "site.py", line 77, in main
  File "site-packages/calibre/ebooks/conversion/cli.py", line 401, in main
  File "site-packages/calibre/ebooks/conversion/plumber.py", line 1275, in run
  File "site-packages/calibre/ebooks/conversion/plugins/mobi_output.py", line 214, in convert
  File "site-packages/calibre/ebooks/conversion/plugins/mobi_output.py", line 246, in write_mobi
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 129, in __call__
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 140, in mobimlize_spine
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 586, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 584, in mobimlize_elem
  File "site-packages/calibre/ebooks/mobi/mobiml.py", line 302, in mobimlize_content
  File "src/lxml/etree.pyx", line 3121, in lxml.etree.SubElement
  File "src/lxml/apihelpers.pxi", line 199, in lxml.etree._makeSubElement
  File "src/lxml/apihelpers.pxi", line 194, in lxml.etree._makeSubElement
  File "src/lxml/apihelpers.pxi", line 296, in lxml.etree._initNodeAttributes
  File "src/lxml/apihelpers.pxi", line 310, in lxml.etree._addAttributeToNode
  File "src/lxml/apihelpers.pxi", line 1491, in lxml.etree._utf8
TypeError: Argument must be bytes or unicode, got 'float'
" at /var/www/tool/vendor/symfony/process/Process.php line 252

Time: 	

2020-11-17T09:21:51.875120+00:00

Channel: 	

request

Context: 	
exception: 	

{
    "class": "Symfony\\Component\\Process\\Exception\\ProcessFailedException",
    "message": "The command \"'ebook-convert' '/var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-46201612835000.epub' '/var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-4620910319068.mobi' '--page-breaks-before' '/'\" failed.\n\nExit Code: 1(General error)\n\nWorking directory: /var/www/tool/public\n\nOutput:\n================\n1% Converting input to HTML...\nInputFormatPlugin: EPUB Input running\non /var/www/tool/var/www-data/ws-c0_Dziady_cz____III_Scena_V-46201612835000.epub\nParsing all content...\n34% Running transforms on e-book...\nMerging user specified metadata...\nDetecting structure...\nFlattening CSS and remapping font sizes...\nSource base font size is 12.00000pt\nRemoving fake margins...\nCleaning up manifest...\nTrimming unused files from manifest...\nTrimming u'OPS/toc.ncx' from manifest\nTrimming u'OPS/nav.xhtml' from manifest\nCreating MOBI Output...\n67% Running MOBI Output plugin\nSerializing resources...\nCreating MOBI 6 output\nGenerating in-line TOC...\nApplying case-transforming CSS...\nRasterizing SVG images...\nConverting XHTML to Mobipocket markup...\n\n\nError Output:\n================\nQStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-www-data'\nTraceback (most recent call last):\n  File \"site.py\", line 77, in main\n  File \"site-packages/calibre/ebooks/conversion/cli.py\", line 401, in main\n  File \"site-packages/calibre/ebooks/conversion/plumber.py\", line 1275, in run\n  File \"site-packages/calibre/ebooks/conversion/plugins/mobi_output.py\", line 214, in convert\n  File \"site-packages/calibre/ebooks/conversion/plugins/mobi_output.py\", line 246, in write_mobi\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 129, in __call__\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 140, in mobimlize_spine\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 586, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 584, in mobimlize_elem\n  File \"site-packages/calibre/ebooks/mobi/mobiml.py\", line 302, in mobimlize_content\n  File \"src/lxml/etree.pyx\", line 3121, in lxml.etree.SubElement\n  File \"src/lxml/apihelpers.pxi\", line 199, in lxml.etree._makeSubElement\n  File \"src/lxml/apihelpers.pxi\", line 194, in lxml.etree._makeSubElement\n  File \"src/lxml/apihelpers.pxi\", line 296, in lxml.etree._initNodeAttributes\n  File \"src/lxml/apihelpers.pxi\", line 310, in lxml.etree._addAttributeToNode\n  File \"src/lxml/apihelpers.pxi\", line 1491, in lxml.etree._utf8\nTypeError: Argument must be bytes or unicode, got 'float'\n",
    "code": 0,
    "file": "/var/www/tool/vendor/symfony/process/Process.php:252",
    "trace": [
        "/var/www/tool/src/Generator/ConvertGenerator.php:148",
        "/var/www/tool/src/Generator/ConvertGenerator.php:124",
        "/var/www/tool/src/BookCreator.php:52",
        "/var/www/tool/src/Controller/ExportController.php:92",
        "/var/www/tool/src/Controller/ExportController.php:63",
        "/var/www/tool/vendor/symfony/http-kernel/HttpKernel.php:157",
        "/var/www/tool/vendor/symfony/http-kernel/HttpKernel.php:79",
        "/var/www/tool/vendor/symfony/http-kernel/Kernel.php:196",
        "/var/www/tool/public/index.php:35"
    ]
}

Extra: 	
host: 	

wsexport.wmflabs.org

uri: 	

http://wsexport.wmflabs.org/tool/book.php?format=mobi&lang=pl&page=Dziady%20cz%C4%99%C5%9B%C4%87%20III%2FScena%20V