System error <pre>Loading pages (1/6)
[>                                                           ] 0%
[======>                                                     ] 10%
Warning: Blocked access to file                                   
[=======>                                                    ] 13%
Error: Failed to load about:blank, with network status code 301 and http status code 0 - Protocol "about" is unknown
[================>                                           ] 27%
[====================>                                       ] 34%
[========================>                                   ] 41%
[==========================>                                 ] 44%
[===========================>                                ] 46%
[============================================================] 100%
Counting pages (2/6)                                               
[============================================================] Object 1 of 1
Resolving links (4/6)                                                       
[============================================================] Object 1 of 1
Loading headers and footers (5/6)                                           
[===>                                                        ] 5%
[======>                                                     ] 10%
[======>                                                     ] 11%
[========>                                                   ] 14%
[============>                                               ] 21%
[================>                                           ] 27%
libpng warning: iCCP: known incorrect sRGB profile
[=================================>                          ] 55%
[=======================================>                    ] 65%
[============================================================] 100%
Printing pages (6/6)                                               
[>                                                           ] Preparing
[============================================================] Page 1 of 1
Done                                                                      
Exit with code 1 due to network error: ProtocolUnknownError
</pre>