When uploading this PDF file: https://archive.org/details/TallapakaPadaSahityamFinalWithTitlePage (copy:
), UploadWizard spends a long time on the "Assembling" step and eventually fails with "Unknown error: "unknown".".The problematic API response is very unhelpful:
{"warnings":{"result":{"*":"This result was truncated because it would otherwise be larger than the limit of 12,582,912 bytes"}}}
Reported to me here: https://commons.wikimedia.org/wiki/User_talk:Matma_Rex#Again_facing_badparams_problem