ms login error( 502 Bad Gateway)

[yejunbin]

ms login benjaminYe
password: *******

2018-12-03 02:48:51: Request failed with code=502, sleeping 1 and retrying
2018-12-03 02:48:54: Request failed with code=502, sleeping 2 and retrying
2018-12-03 02:48:57: Request failed with code=502, sleeping 5 and retrying
2018-12-03 02:49:03: Request failed with code=502, sleeping 10 and retrying
2018-12-03 02:49:13: Request failed with code=502, sleeping 20 and retrying
2018-12-03 02:49:34: Request failed with code=502, sleeping 60 and retrying
2018-12-03 02:50:35: Request failed with code=502, sleeping 60 and retrying
2018-12-03 02:51:36: Request failed with code=502, sleeping 60 and retrying
2018-12-03 02:52:37: Request failed with code=502, sleeping 60 and retrying
2018-12-03 02:53:38: Request failed with code=502, sleeping 60 and retrying
2018-12-03 02:54:39: Request failed with code=502, sleeping 60 and retrying
502 Bad Gateway at /home/yejunbin/local/lib/perl5/myRAST/ClientThing.pm line 688.
myRAST::ClientThing::_send_request(ModelSEED::Client::MSAccountManagement=HASH(0x27bbb00), "function", "methods", "args", "--- []\x{a}", "source", "myRAST::ClientThing", "dbName", undef, ...) called at /home/yejunbin/local/lib/perl5/myRAST/ClientThing.pm line 475
myRAST::ClientThing::_call_method(ModelSEED::Client::MSAccountManagement=HASH(0x27bbb00), "methods", ARRAY(0x27f9548)) called at /home/yejunbin/local/lib/perl5/myRAST/ClientThing.pm line 183
myRAST::ClientThing::new("ModelSEED::Client::MSAccountManagement", "MSAccountManagement", "url", "http://pubseed.theseed.org/model-prod/MSAccountManagement.cgi") called at /home/yejunbin/local/lib/perl5/ModelSEED/Client/MSAccountManagement.pm line 12
ModelSEED::Client::MSAccountManagement::new("ModelSEED::Client::MSAccountManagement") called at /home/yejunbin/local/lib/perl5/ModelSEED/App/mseed/Command/login.pm line 69
ModelSEED::App::mseed::Command::login::import_seed_account(ModelSEED::App::mseed::Command::login=HASH(0x2240080), "benjaminYe", "xxxxxxx", ModelSEED::Configuration=HASH(0x22b61a8)) called at /home/yejunbin/local/lib/perl5/ModelSEED/App/mseed/Command/login.pm line 53
ModelSEED::App::mseed::Command::login::execute(ModelSEED::App::mseed::Command::login=HASH(0x2240080), Getopt::Long::Descriptive::Opts::OPT::2=HASH(0x20c7780), ARRAY(0xd244b8)) called at /home/yejunbin/perl5/lib/perl5/App/Cmd.pm line 468
App::Cmd::execute_command(ModelSEED::App::mseed=HASH(0x1032258), ModelSEED::App::mseed::Command::login=HASH(0x2240080), Getopt::Long::Descriptive::Opts::OPT::2=HASH(0x20c7780), "benjaminYe") called at /home/yejunbin/perl5/lib/perl5/App/Cmd.pm line 321
App::Cmd::run("ModelSEED::App::mseed") called at /home/yejunbin/local/bin/ms line 8
main::try {...} () called at /usr/share/perl5/Try/Tiny.pm line 92
eval {...} called at /usr/share/perl5/Try/Tiny.pm line 83
Try::Tiny::try(CODE(0xb707d8), Try::Tiny::Catch=REF(0xf93f30)) called at /home/yejunbin/local/bin/ms line 16