[ICL Journal - Vienna Journal on International Constitutional Law] AWS WAF 'challenge' (HTTP 202) for https://www.degruyterbrill.com/document/doi/10.1515/icl-2026-0020/pdf; retrying with fallback UA [ICL Journal - Vienna Journal on International Constitutional Law] HTTP 202 for https://www.degruyterbrill.com/document/doi/10.1515/icl-2026-0020/pdf (fallback UA); retrying after 3.0s [ICL Journal - Vienna Journal on International Constitutional Law] HTTP 202 for https://www.degruyterbrill.com/document/doi/10.1515/icl-2026-0020/pdf (fallback UA); retrying after 5.5s [ICL Journal - Vienna Journal on International Constitutional Law] Retrying download with curl fallback [ICL Journal - Vienna Journal on International Constitutional Law] Retrying download with HTTP session fallback [ICL Journal - Vienna Journal on International Constitutional Law] HTTP 202 for https://www.degruyterbrill.com/document/doi/10.1515/icl-2026-0020/pdf (fallback UA)