Error: bad argument count - received 3 but expected 4: #<procedure (a3271 port size buf offset)>

        Call history:

        http-client.scm:600: uri-common#uri-path
        http-client.scm:600: srfi-1#member
        http-client.scm:602: uri-common#update-uri
        http-client.scm:603: intarweb#update-request
        http-client.scm:603: intarweb#write-request
        http-client.scm:611: writer
        http-client.scm:612: intarweb#request-port
        http-client.scm:612: chicken.base#flush-output
        http-client.scm:614: intarweb#keep-alive?
        http-client.scm:617: intarweb#read-response
        http-client.scm:577: k756
        http-client.scm:575: g759
        http-client.scm:709: close-connection!
        http-client.scm:220: scheme#close-input-port
        http-client.scm:221: scheme#close-output-port
        http-client.scm:710: srfi-18#raise              <--