[University of Chicago Legal Forum] Initializing Playwright browser... [University of Chicago Legal Forum] Browser launched, creating context... [University of Chicago Legal Forum] Playwright ready! [University of Chicago Legal Forum] Starting scraper... [University of Chicago Legal Forum] Discovering content... [University of Chicago Legal Forum] Discovering content from https://chicagounbound.uchicago.edu/uclf/... [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol2000/iss1: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol2000/iss1 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol2000/iss1", waiting until "domcontentloaded" [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol1999/iss1: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol1999/iss1 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol1999/iss1", waiting until "domcontentloaded" [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol1998/iss1: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol1998/iss1 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol1998/iss1", waiting until "domcontentloaded" [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol1996/iss1: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol1996/iss1 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol1996/iss1", waiting until "domcontentloaded" [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol1997/iss1: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol1997/iss1 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol1997/iss1", waiting until "domcontentloaded" [University of Chicago Legal Forum] Found 300 items [University of Chicago Legal Forum] [1/300] Downloading: university_vol2022__long_covid___bodily_systems_as_adaaa_major_life_a_3ef9dfcd.pdf [University of Chicago Legal Forum] ACCESS_RESTRICTED: Explicit access challenge (HTTP 403); retained for later retry [University of Chicago Legal Forum] [2/300] Downloading: university_vol2023_multidistrict_litigation___choice_of_federal_law_b005a08b.pdf [University of Chicago Legal Forum] Browser PDF request failed (Error); trying HTTP transport [University of Chicago Legal Forum] Timeout downloading https://chicagounbound.uchicago.edu/cgi/viewcontent.cgi?article=1730&context=uclf&download=1: Connection timeout to host https://chicagounbound.uchicago.edu/cgi/viewcontent.cgi?article=1730&context=uclf&download=1 [University of Chicago Legal Forum] Retrying https://chicagounbound.uchicago.edu/cgi/viewcontent.cgi?article=1730&context=uclf&download=1 after ServerTimeoutError: Connection timeout to host https://chicagounbound.uchicago.edu/cgi/viewcontent.cgi?article=1730&context=uclf&download=1 [University of Chicago Legal Forum] ACCESS_RESTRICTED: Explicit access challenge (HTTP 403); retained for later retry [University of Chicago Legal Forum] [3/300] Downloading: university_vol2024_how_civil_aiding_and_abetting_liability_for_terror_064035c6.pdf [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17", waiting until "domcontentloaded" [University of Chicago Legal Forum] Error fetching https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17: Page.goto: net::ERR_NETWORK_CHANGED at https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17 Call log: - navigating to "https://chicagounbound.uchicago.edu/uclf/vol2024/iss1/17", waiting until "domcontentloaded" [University of Chicago Legal Forum] Browser PDF request failed (Error); trying HTTP transport [University of Chicago Legal Forum] ACCESS_RESTRICTED: Explicit access challenge (HTTP 403); retained for later retry [University of Chicago Legal Forum] Stopping early after 3 consecutive Digital Commons WAF blocks [University of Chicago Legal Forum] Complete! Downloaded: 0, Skipped: 81, Failed: 3 [University of Chicago Legal Forum] Closing browser...