[Asian American Law Journal at Berkeley Law] AWS WAF 'challenge' (HTTP 202) for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf; retrying with fallback UA [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf (fallback UA); retrying after 3.4s [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf (fallback UA); retrying after 5.1s [Asian American Law Journal at Berkeley Law] Retrying download with curl fallback [Asian American Law Journal at Berkeley Law] curl fallback got non-PDF content at https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf [Asian American Law Journal at Berkeley Law] Retrying download with HTTP session fallback [Asian American Law Journal at Berkeley Law] HTTP session fallback failed for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf: DownloadError: Download failed for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf (HTTP 202) [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337392/files/Editors%20Note.pdf (fallback UA) [Asian American Law Journal at Berkeley Law] AWS WAF 'challenge' (HTTP 202) for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf; retrying with fallback UA [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf (fallback UA); retrying after 2.6s [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf (fallback UA); retrying after 5.2s [Asian American Law Journal at Berkeley Law] Retrying download with curl fallback [Asian American Law Journal at Berkeley Law] curl fallback got non-PDF content at https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf [Asian American Law Journal at Berkeley Law] Retrying download with HTTP session fallback [Asian American Law Journal at Berkeley Law] HTTP session fallback failed for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf: DownloadError: Download failed for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf (HTTP 202) [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337393/files/2026.08.17%20Yin%20Final.pdf (fallback UA) [Asian American Law Journal at Berkeley Law] AWS WAF 'challenge' (HTTP 202) for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf; retrying with fallback UA [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf (fallback UA); retrying after 3.2s [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf (fallback UA); retrying after 4.8s [Asian American Law Journal at Berkeley Law] Retrying download with curl fallback [Asian American Law Journal at Berkeley Law] curl fallback got non-PDF content at https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf [Asian American Law Journal at Berkeley Law] Retrying download with HTTP session fallback [Asian American Law Journal at Berkeley Law] HTTP session fallback failed for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf: DownloadError: Download failed for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf (HTTP 202) [Asian American Law Journal at Berkeley Law] HTTP 202 for https://lawcat.berkeley.edu/record/1337394/files/2026.08.17%20Choi%20Final.pdf (fallback UA) [Asian American Law Journal at Berkeley Law] Stopping early after 3 consecutive Digital Commons WAF blocks