[Koha] bug sip2 koha 18.05

i configure sip2 by https://wiki.koha-community.org/wiki/Koha_SIP2_server_setup when test sip2 server ./bin/sip_cli_emulator.pl -a localhost -su user -sp pass -l LIB -patron 111 -m patron_information error message Attempting socket connection to localhost:6001...connected! SEND: 9300CNuser|COpass|CPLIB| READ: HTTP/1.1 400 Bad Request Login Failed!