[Florida Journal of International Law] Browser PDF request failed (Error); trying HTTP transport [Florida Journal of International Law] AWS WAF 'challenge' (HTTP 403) for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/; retrying with fallback UA [Florida Journal of International Law] HTTP 403 for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/ (fallback UA); retrying after 2.7s [Florida Journal of International Law] HTTP 403 for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/ (fallback UA); retrying after 5.4s [Florida Journal of International Law] Retrying download with curl fallback [Florida Journal of International Law] curl fallback returned 22 for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/: curl: (22) The requested URL returned error: 403 [Florida Journal of International Law] Retrying download with HTTP session fallback [Florida Journal of International Law] HTTP session fallback failed for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/: DownloadError: Download failed for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/ [Florida Journal of International Law] HTTP 403 for https://scholarship.law.ufl.edu/context/fjil/article/1691/viewcontent/ (fallback UA)