[Journal of Legal Analysis] Starting scraper... [Journal of Legal Analysis] Discovering content... [Journal of Legal Analysis] Found 3 items [Journal of Legal Analysis] [1/3] Downloading: journal_of_legal_analysis_what_is_law_a_coordination_model_of_the_characteristics_of_legal_order_d441c0bc39.pdf [Journal of Legal Analysis] [2/3] Downloading: journal_of_legal_analysis_systemic_harms_and_shareholder_value_9caf2705c5.pdf [Journal of Legal Analysis] AWS WAF 'challenge' (HTTP 403) for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1; retrying with fallback UA [Journal of Legal Analysis] HTTP 403 for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1 (fallback UA); retrying after 2.9s [Journal of Legal Analysis] HTTP 403 for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1 (fallback UA); retrying after 4.7s [Journal of Legal Analysis] Retrying download with curl fallback [Journal of Legal Analysis] curl fallback returned 22 for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1: curl: (22) The requested URL returned error: 403 [Journal of Legal Analysis] Retrying download with HTTP session fallback [HTTPSession] Got 403, waiting 2s before retry... [HTTPSession] Got 403, waiting 4s before retry... [HTTPSession] Got 403, waiting 8s before retry... [HTTPSession] Got 403, waiting 16s before retry... [Journal of Legal Analysis] HTTP session fallback failed for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1: DownloadError: Download failed for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1 (HTTP 403) [Journal of Legal Analysis] HTTP 403 for https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID2505032_code213269.pdf?abstractid=2307959&mirid=1 (fallback UA) [Journal of Legal Analysis] [3/3] Downloading: journal_of_legal_analysis_the_evolution_of_contractual_terms_in_sovereign_bonds_78394f1eb6.pdf [Journal of Legal Analysis] Complete! Downloaded: 2, Skipped: 0, Failed: 1