[EterMax]

I recive this message after a conversion.

calibre, version 5.6.0 (darwin, embedded-python: True)

Conversion error: Failed: Convert book 1 of 1 (dignidad (Ensayo) (Spanish Edition))

Convert book 1 of 1 (dignidad (Ensayo) (Spanish Edition))
DeDRM v7.0.0: Trying to decrypt bnx6zwj_.azw3
Using Library AlfCrypto Python
Using Library AlfCrypto Python
MobiDeDrm v1.0.
Copyright © 2008-2020 The Dark Reverser, Apprentice Harper et al.
Decrypting Kindle Format 8 ebook: dignidad (Ensayo) (Spanish Edition)
Got DSN key from database default_key
Got DSN key from database default_key_2
Found 10 keys to try after 0.1 seconds
Crypto Type is: 2
File is encoded with PID b'7PUMOtXj73'.
Decrypting. Please wait . . . . done
Decryption succeeded after 1.6 seconds
DeDRM v7.0.0: Finished after 1.6 seconds
Conversion options changed from defaults:
  output_profile: 'kindle_pw3'
  read_metadata_from_opf: '/var/folders/x8/rc92y2k918b3bd8w9651vdn40000gn/C/calibre_5.6.0_tmp_33mu8qy_/qnf6vj0h.opf'
  cover: '/var/folders/x8/rc92y2k918b3bd8w9651vdn40000gn/C/calibre_5.6.0_tmp_33mu8qy_/ks_z8qzv.jpeg'
  verbose: 2
Resolved conversion options
calibre version: 5.6.0
{'asciiize': False,
 'author_sort': None,
 'authors': None,
 'base_font_size': 0.0,
 'book_producer': None,
 'change_justification': 'original',
 'chapter': "//*[((name()='h1' or name()='h2') and re:test(., "
            "'\\s*((chapter|book|section|part)\\s+)|((prolog|prologue|epilogue)(\\s+|$))', "
            "'i')) or @class = 'chapter']",
 'chapter_mark': 'pagebreak',
 'comments': None,
 'cover': '/var/folders/x8/rc92y2k918b3bd8w9651vdn40000gn/C/calibre_5.6.0_tmp_33mu8qy_/ks_z8qzv.jpeg',
 'debug_pipeline': None,
 'dehyphenate': True,
 'delete_blank_paragraphs': True,
 'disable_font_rescaling': False,
 'dont_compress': False,
 'duplicate_links_in_toc': False,
 'embed_all_fonts': False,
 'embed_font_family': None,
 'enable_heuristics': False,
 'expand_css': False,
 'extra_css': None,
 'extract_to': None,
 'filter_css': '',
 'fix_indents': True,
 'font_size_mapping': None,
 'format_scene_breaks': True,
 'html_unwrap_factor': 0.4,
 'input_encoding': None,
 'input_profile': <calibre.customize.profiles.InputProfile object at 0x10df8dd60>,
 'insert_blank_line': False,
 'insert_blank_line_size': 0.5,
 'insert_metadata': False,
 'isbn': None,
 'italicize_common_cases': True,
 'keep_ligatures': False,
 'language': None,
 'level1_toc': None,
 'level2_toc': None,
 'level3_toc': None,
 'line_height': 0.0,
 'linearize_tables': False,
 'margin_bottom': 5.0,
 'margin_left': 5.0,
 'margin_right': 5.0,
 'margin_top': 5.0,
 'markup_chapter_headings': True,
 'max_toc_links': 50,
 'minimum_line_height': 120.0,
 'mobi_file_type': 'old',
 'mobi_ignore_margins': False,
 'mobi_keep_original_images': False,
 'mobi_toc_at_start': False,
 'no_chapters_in_toc': False,
 'no_inline_navbars': True,
 'no_inline_toc': False,
 'output_profile': <calibre.customize.profiles.KindlePaperWhite3Output object at 0x10df9b3d0>,
 'page_breaks_before': "//*[name()='h1' or name()='h2']",
 'personal_doc': '[PDOC]',
 'prefer_author_sort': False,
 'prefer_metadata_cover': False,
 'pretty_print': False,
 'pubdate': None,
 'publisher': None,
 'rating': None,
 'read_metadata_from_opf': '/var/folders/x8/rc92y2k918b3bd8w9651vdn40000gn/C/calibre_5.6.0_tmp_33mu8qy_/qnf6vj0h.opf',
 'remove_fake_margins': True,
 'remove_first_image': False,
 'remove_paragraph_spacing': False,
 'remove_paragraph_spacing_indent_size': 1.5,
 'renumber_headings': True,
 'replace_scene_breaks': '',
 'search_replace': '[]',
 'series': None,
 'series_index': None,
 'share_not_sync': False,
 'smarten_punctuation': False,
 'sr1_replace': None,
 'sr1_search': None,
 'sr2_replace': None,
 'sr2_search': None,
 'sr3_replace': None,
 'sr3_search': None,
 'start_reading_at': None,
 'subset_embedded_fonts': False,
 'tags': None,
 'timestamp': None,
 'title': None,
 'title_sort': None,
 'toc_filter': None,
 'toc_threshold': 6,
 'toc_title': None,
 'transform_css_rules': '[]',
 'unsmarten_punctuation': False,
 'unwrap_lines': True,
 'use_auto_toc': False,
 'verbose': 2}
DeDRM v7.0.0: Trying to decrypt xe1o08ge.azw3
MobiDeDrm v1.0.
Copyright © 2008-2020 The Dark Reverser, Apprentice Harper et al.
Decrypting Kindle Format 8 ebook: dignidad (Ensayo) (Spanish Edition)
Got DSN key from database default_key
Got DSN key from database default_key_2
Found 10 keys to try after 0.0 seconds
Crypto Type is: 0
This book is not encrypted.
Decryption succeeded after 0.0 seconds
DeDRM v7.0.0: Finished after 0.0 seconds
InputFormatPlugin: MOBI Input running
on /var/folders/x8/rc92y2k918b3bd8w9651vdn40000gn/C/calibre_5.6.0_tmp_33mu8qy_/13rng695.azw3
Found KF8 MOBI of type 'standalone'
Extracting text...
Traceback (most recent call last):
  File "runpy.py", line 194, in _run_module_as_main
  File "runpy.py", line 87, in _run_code
  File "site.py", line 39, in <module>
  File "site.py", line 35, in main
  File "calibre/utils/ipc/worker.py", line 215, in main
  File "calibre/gui2/convert/gui_conversion.py", line 41, in gui_convert_override
  File "calibre/gui2/convert/gui_conversion.py", line 28, in gui_convert
  File "calibre/ebooks/conversion/plumber.py", line 1108, in run
  File "calibre/customize/conversion.py", line 245, in __call__
  File "calibre/ebooks/conversion/plugins/mobi_input.py", line 47, in convert
  File "calibre/ebooks/mobi/reader/mobi8.py", line 114, in __call__
  File "calibre/ebooks/mobi/reader/mobi8.py", line 467, in expand_text
  File "calibre/ebooks/mobi/reader/markup.py", line 339, in expand_mobi8_markup
  File "calibre/ebooks/mobi/reader/markup.py", line 217, in update_flow_links
TypeError: sequence item 3: expected str instance, bytes found

Any help??