[Northwestern Journal of Technology and Intellectual Property [online]] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1277/viewcontent/; retrying with fallback UA [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1277/viewcontent/ (fallback UA); retrying after 3.5s [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1277/viewcontent/ (fallback UA); retrying after 5.4s [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with curl fallback [Northwestern Journal of Technology and Intellectual Property [online]] curl fallback returned 22 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1277/viewcontent/: curl: (22) The requested URL returned error: 403 [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with HTTP session fallback [Northwestern Journal of Technology and Intellectual Property [online]] Timeout downloading https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/: Connection timeout to host https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] Retrying https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/ after ServerTimeoutError: Connection timeout to host https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] curl fallback returned 22 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/: curl: (22) The requested URL returned error: 403 [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with HTTP session fallback [Northwestern Journal of Technology and Intellectual Property [online]] HTTP session fallback failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1279/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/; retrying with fallback UA [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/ (fallback UA); retrying after 2.8s [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/ (fallback UA); retrying after 5.2s [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with curl fallback [Northwestern Journal of Technology and Intellectual Property [online]] curl fallback returned 22 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/: curl: (22) The requested URL returned error: 403 [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with HTTP session fallback [Northwestern Journal of Technology and Intellectual Property [online]] HTTP session fallback failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1278/viewcontent/ (fallback UA) [Northwestern Journal of Technology and Intellectual Property [online]] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/; retrying with fallback UA [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/ (fallback UA); retrying after 3.4s [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/ (fallback UA); retrying after 5.5s [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with curl fallback [Northwestern Journal of Technology and Intellectual Property [online]] curl fallback returned 22 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/: curl: (22) The requested URL returned error: 403 [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with HTTP session fallback [Northwestern Journal of Technology and Intellectual Property [online]] HTTP session fallback failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1280/viewcontent/ (fallback UA) [Northwestern Journal of Technology and Intellectual Property [online]] AWS WAF 'challenge' (HTTP 403) for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/; retrying with fallback UA [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/ (fallback UA); retrying after 3.0s [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/ (fallback UA); retrying after 4.7s [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with curl fallback [Northwestern Journal of Technology and Intellectual Property [online]] curl fallback returned 22 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/: curl: (22) The requested URL returned error: 403 [Northwestern Journal of Technology and Intellectual Property [online]] Retrying download with HTTP session fallback [Northwestern Journal of Technology and Intellectual Property [online]] HTTP session fallback failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/: DownloadError: Download failed for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/ [Northwestern Journal of Technology and Intellectual Property [online]] HTTP 403 for https://scholarlycommons.law.northwestern.edu/context/njtip/article/1281/viewcontent/ (fallback UA) [Northwestern Journal of Technology and Intellectual Property [online]] Stopping early after 3 consecutive Digital Commons WAF blocks