[Fri Jan 19 12:22:34.740333 2018] [proxy_ajp:error] [pid 13540:tid 1308] AH01080: ajp_msg_check_header() got bad signature 4854
[Fri Jan 19 12:22:34.740333 2018] [proxy_ajp:error] [pid 13540:tid 1308] AH01031: ajp_ilink_receive() received bad header
[Fri Jan 19 12:22:34.740333 2018] [proxy_ajp:error] [pid 13540:tid 1308] [client ::1:49660] AH00992: ajp_read_header: ajp_ilink_receive failed, referer: http://pc-xddev0014.pmbelz.de:30080/eccos/idp/?SAMLRequest=fZHRToMwFIZfhfR%2BawGZ0Iwlc7twyVQyphfemFJOpElpkVPm9OmFoWYmZtf9z3f6f2eOotYNX3auMjt46wCdd6y1QX56SEnXGm4FKuRG1IDcSZ4v77Y8mDLetNZZaTXxlojQOmXNyhrsamhzaA9KwuNum5LKuYZTqq0UurLoeMxiRvNKFYXV4KopoqUDNKDZQ74n3rr%2FhTJi4P1ON3JyLEs4MOZfTZu6AP05LYGHbGCBlBapKhtKvM06JS8JgGQzISK%2FnIkwipMoTJLougQZyxKCoo8hdrAx6IRxKQmYH0%2BYP%2FGTve%2FzIOBh8Ey87LvfjTKlMq%2BXZRRjCPntfp9NxiJP0OKpRB8gi%2FmglJ8Wt2eSL2PFj1my%2BMfEnJ4xxwUNv%2B8hm3VmtZIf3lJr%2B75qQThIiU%2FoYhz5e%2FLFFw%3D%3D&RelayState=ss%3Amem%3Af35b4567cff6116ca949bfdcb270ed2142cbf94aaa05b4b6dc59e1ceab20ba90
[Fri Jan 19 12:22:34.740333 2018] [proxy_ajp:error] [pid 13540:tid 1308] (120007)APR does not understand this error code: [client ::1:49660] AH00878: read response failed from [fe80::85f3:991b:54a:5790]:30080 (pc-xddev0014), referer: http://pc-xddev0014.pmbelz.de:30080/eccos/idp/?SAMLRequest=fZHRToMwFIZfhfR%2BawGZ0Iwlc7twyVQyphfemFJOpElpkVPm9OmFoWYmZtf9z3f6f2eOotYNX3auMjt46wCdd6y1QX56SEnXGm4FKuRG1IDcSZ4v77Y8mDLetNZZaTXxlojQOmXNyhrsamhzaA9KwuNum5LKuYZTqq0UurLoeMxiRvNKFYXV4KopoqUDNKDZQ74n3rr%2FhTJi4P1ON3JyLEs4MOZfTZu6AP05LYGHbGCBlBapKhtKvM06JS8JgGQzISK%2FnIkwipMoTJLougQZyxKCoo8hdrAx6IRxKQmYH0%2BYP%2FGTve%2FzIOBh8Ey87LvfjTKlMq%2BXZRRjCPntfp9NxiJP0OKpRB8gi%2FmglJ8Wt2eSL2PFj1my%2BMfEnJ4xxwUNv%2B8hm3VmtZIf3lJr%2B75qQThIiU%2FoYhz5e%2FLFFw%3D%3D&RelayState=ss%3Amem%3Af35b4567cff6116ca949bfdcb270ed2142cbf94aaa05b4b6dc59e1ceab20ba90