unable to load transducers

[aappddeevv]

I'm unable to load transducers in sbcl. It was put into quicklisp's local-packages. Any thoughts?

This is SBCL 1.3.5-1.fc25, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
* (ql:quickload 'transducers)
To load "transducers":
  Load 1 ASDF system:
    transducers
; Loading "transducers"
[package transducers]..........
debugger invoked on a SIMPLE-ERROR in thread
#<THREAD "main thread" RUNNING {1002956473}>:
  There is no class named TRANSDUCERS::PERSISTENT-VECTOR.

Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [RETRY                        ] Retry
                                     compiling #<CL-SOURCE-FILE "transducers" "vector">.
  1: [ACCEPT                       ] Continue, treating
                                     compiling #<CL-SOURCE-FILE "transducers" "vector">
                                     as having been successful.
  2:                                 Retry ASDF operation.
  3: [CLEAR-CONFIGURATION-AND-RETRY] Retry ASDF operation after resetting the
                                     configuration.
  4: [ABORT                        ] Give up on "transducers"
  5:                                 Exit debugger, returning to top level.

(SB-PCL::FIND-CLASS-FROM-CELL PERSISTENT-VECTOR NIL T)