[Canada-United States Law Journal] Starting scraper...
[Canada-United States Law Journal] Discovering content...
[Canada-United States Law Journal] Fetching all issues from https://scholarlycommons.law.case.edu/cuslj/all_issues.html
[Canada-United States Law Journal] Found 54 issues
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol49/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol48/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol47/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol46/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol45/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol44/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol43/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol42/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol41/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol40/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol38/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol37/iss2/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol37/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol36/iss2/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol36/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol35/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol34/iss2/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol34/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol33/iss2/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol33/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol32/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol29/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol17/iss2/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol17/iss1/
[Canada-United States Law Journal] Error processing issue https://scholarlycommons.law.case.edu/cuslj/vol17/iss1/: Connection timeout to host https://scholarlycommons.law.case.edu/cuslj/vol17/iss1/
[Canada-United States Law Journal] Processing issue: https://scholarlycommons.law.case.edu/cuslj/vol26/iss/
[Canada-United States Law Journal] Found 121 items
[Canada-United States Law Journal] [1/121] Downloading: CUSLJ_vol41_iss1_constructivism_embedded_liberalism_and_anti_dumpin.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/ (fallback UA); retrying after 3.3s
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/ (fallback UA); retrying after 4.5s
[Canada-United States Law Journal] Retrying download with curl fallback
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/2645/viewcontent/ (fallback UA)
[Canada-United States Law Journal] [2/121] Downloading: CUSLJ_vol34_iss1_balancing_canada_united_states_security_and_econom.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/ (fallback UA); retrying after 3.0s
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/ (fallback UA); retrying after 5.3s
[Canada-United States Law Journal] Retrying download with curl fallback
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1113/viewcontent/ (fallback UA)
[Canada-United States Law Journal] [3/121] Downloading: CUSLJ_vol33_iss1_title_page.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] Timeout downloading https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/: Connection timeout to host https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/
[Canada-United States Law Journal] Retrying https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/ after ServerTimeoutError: Connection timeout to host https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1136/viewcontent/
[Canada-United States Law Journal] [4/121] Downloading: CUSLJ_vol32_iss1_list_of_speakers_proceedings_on_the_canada_united_.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/ (fallback UA); retrying after 3.1s
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/ (fallback UA); retrying after 5.3s
[Canada-United States Law Journal] Retrying download with curl fallback
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1241/viewcontent/ (fallback UA)
[Canada-United States Law Journal] [5/121] Downloading: CUSLJ_vol32_iss1_biotechnology_innovation_and_health.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/ (fallback UA); retrying after 2.8s
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/ (fallback UA); retrying after 4.9s
[Canada-United States Law Journal] Retrying download with curl fallback
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1275/viewcontent/ (fallback UA)
[Canada-United States Law Journal] [6/121] Downloading: CUSLJ_vol29_iss1_speaker_at_the_29th_annual_canada_united_states_la.pdf
[Canada-United States Law Journal] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/; retrying with fallback UA
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/ (fallback UA); retrying after 2.9s
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/ (fallback UA); retrying after 5.4s
[Canada-United States Law Journal] Retrying download with curl fallback
[Canada-United States Law Journal] curl fallback returned 22 for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/: curl: (22) The requested URL returned error: 403
[Canada-United States Law Journal] Retrying download with HTTP session fallback
[Canada-United States Law Journal] HTTP session fallback failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/
[Canada-United States Law Journal] HTTP 403 for https://scholarlycommons.law.case.edu/context/cuslj/article/1347/viewcontent/ (fallback UA)
[Canada-United States Law Journal] Stopping early after 3 consecutive Digital Commons WAF blocks
[Canada-United States Law Journal] Complete! Downloaded: 0, Skipped: 418, Failed: 6