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Sep 12, 2016: Input of 35396 lines html-content in https://validator.w3.org/#validate_by_input results in https://validator.w3.org/check: Internal Server Error: The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator at [no address given] to inform them of the time this error occurred, and the actions you performed just before this error. More information about this error may be available in the server error log. Apache/2.4.10 (Debian) Server at validator.w3.org Port 80