Error from Flow this weekend..

gistfile1.txt

key=/title/maxbefore/jq0jqr52.com?g=257863DF-CBCF-4486-8E21-3A48F417B4B9&s=5FA810DC-7AF7-11E2-97F6-12313B082201&z=10122197
parsing this date: jq0jqr52.com
isValid: false
invalid date was passed in...returning the default value passed in...
objectId: 51d06d4b4f90853417000006
key=/title/maxbefore/jq0jqr52.com?g=257863DF-CBCF-4486-8E21-3A48F417B4B9&s=5FA810DC-7AF7-11E2-97F6-12313B082201&z=10122212
parsing this date: jq0jqr52.com
isValid: false
invalid date was passed in...returning the default value passed in...
objectId: 51d06d594f90853417000007
parsed object id: 51cc8bb5bc02840748bd6385
setting production config
Express server listening on port 20000
Connection was opened
setting production config
Express server listening on port 20000
Connection was opened
node_redis: no callback to send error: Error: ERR wrong number of arguments for 'set' command

/home/ubuntu/projects/flow/node_modules/redis/index.js:523
            throw err;
                  ^
Error: Error: ERR wrong number of arguments for 'set' command
    at HiredisReplyParser.<anonymous> (/home/ubuntu/projects/flow/node_modules/redis/index.js:263:27)
    at HiredisReplyParser.EventEmitter.emit (events.js:95:17)
    at HiredisReplyParser.execute (/home/ubuntu/projects/flow/node_modules/redis/lib/parser/hiredis.js:41:18)
    at RedisClient.on_data (/home/ubuntu/projects/flow/node_modules/redis/index.js:488:27)
    at Socket.<anonymous> (/home/ubuntu/projects/flow/node_modules/redis/index.js:82:14)
    at Socket.EventEmitter.emit (events.js:95:17)
    at Socket.<anonymous> (_stream_readable.js:736:14)
    at Socket.EventEmitter.emit (events.js:92:17)
    at emitReadable_ (_stream_readable.js:408:10)
    at emitReadable (_stream_readable.js:404:5)
setting production config
Express server listening on port 20000
Connection was opened
node_redis: no callback to send error: Error: ERR wrong number of arguments for 'set' command

/home/ubuntu/projects/flow/node_modules/redis/index.js:523
            throw err;
                  ^
Error: Error: ERR wrong number of arguments for 'set' command
    at HiredisReplyParser.<anonymous> (/home/ubuntu/projects/flow/node_modules/redis/index.js:263:27)
    at HiredisReplyParser.EventEmitter.emit (events.js:95:17)
    at HiredisReplyParser.execute (/home/ubuntu/projects/flow/node_modules/redis/lib/parser/hiredis.js:41:18)
    at RedisClient.on_data (/home/ubuntu/projects/flow/node_modules/redis/index.js:488:27)
    at Socket.<anonymous> (/home/ubuntu/projects/flow/node_modules/redis/index.js:82:14)
    at Socket.EventEmitter.emit (events.js:95:17)
    at Socket.<anonymous> (_stream_readable.js:736:14)
    at Socket.EventEmitter.emit (events.js:92:17)
    at emitReadable_ (_stream_readable.js:408:10)
    at emitReadable (_stream_readable.js:404:5)
setting production config
Express server listening on port 20000
Connection was opened