An unhandled error condition has been signalled:
   The slot HTTP-USERS:NAME is unbound in the object
   #<USERS [name=NIL,id=47055669,loggedin=0:hits=1]>.

Stack

Backtrace for: #<SB-THREAD:THREAD tid=27331 "hunchentoot-worker-127.0.0.1:56344" RUNNING {1023D147F3}>
0: (TRIVIAL-BACKTRACE:PRINT-BACKTRACE-TO-STREAM #<SB-IMPL::STRING-OUTPUT-STREAM {123BCEFFD8D3}>)
1: (NGC:HTML-ERROR #<UNBOUND-SLOT NAME {1023FBE8A3}>)
2: (NGC:TRAP-ERROR-HTML-HANDLER #<UNBOUND-SLOT NAME {1023FBE8A3}>)
3: (SB-KERNEL::%SIGNAL #<UNBOUND-SLOT NAME {1023FBE8A3}>)
4: (ERROR #<UNBOUND-SLOT NAME {1023FBE8A3}>)
5: (SB-KERNEL:WITH-SIMPLE-CONDITION-RESTARTS ERROR NIL UNBOUND-SLOT :NAME HTTP-USERS:NAME :INSTANCE #<HTTP-USERS:USERS [name=NIL,id=47055669,loggedin=0:hits=1]>)
6: ((:METHOD SLOT-UNBOUND (T T T)) #<unused argument> #<HTTP-USERS:USERS [name=NIL,id=47055669,loggedin=0:hits=1]> HTTP-USERS:NAME) [fast-method]
7: ((LAMBDA (SB-KERNEL:INSTANCE) :IN SB-PCL::MAKE-OPTIMIZED-STD-READER-METHOD-FUNCTION) #<HTTP-USERS:USERS [name=NIL,id=47055669,loggedin=0:hits=1]>)
8: ((FLET "WITHOUT-INTERRUPTS-BODY-" :IN SB-THREAD::CALL-WITH-RECURSIVE-LOCK))
9: (SB-THREAD::CALL-WITH-RECURSIVE-LOCK #<FUNCTION (FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK :IN AU:CALL-WITH-OLOCK) {123BCEFFDF2B}> #<SB-THREAD:MUTEX "Anonymous recursive lock" taken owner=hunchentoot-worker-127.0.0.1:56344>)
10: (AU:CALL-WITH-OLOCK #<HTTP-USERS:USERS [name=NIL,id=47055669,loggedin=0:hits=1]> #<FUNCTION (LAMBDA (#:LOCK143) :IN HTTP-USERS:NAME) {1023FBE88B}>)
11: (NDICE::SHOW-OTHER-USERS-INFO 47055669)
12: (NDICE:FEED :OFFSET NIL)
13: ((:METHOD H:ACCEPTOR-DISPATCH-REQUEST (WEBUTILS:X01ACC T)) #<WEBUTILS:X01ACC (host *, port 8080)> #<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>) [fast-method]
14: ((:METHOD H:HANDLE-REQUEST (H:ACCEPTOR H:REQUEST)) #<WEBUTILS:X01ACC (host *, port 8080)> #<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>) [fast-method]
15: ((:METHOD H:PROCESS-REQUEST (T)) #<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>) [fast-method]
16: ((SB-PCL::EMF H:PROCESS-REQUEST) #<unused argument> #<unused argument> #<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>)
17: ((:METHOD H:PROCESS-REQUEST :AROUND (WEBUTILS:CUSTOM-SESSION-REQUEST)) #<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>) [fast-method]
18: (H::DO-WITH-ACCEPTOR-REQUEST-COUNT-INCREMENTED #<WEBUTILS:X01ACC (host *, port 8080)> #<FUNCTION (LAMBDA NIL :IN H:PROCESS-CONNECTION) {1023FB97CB}>)
19: ((:METHOD H:PROCESS-CONNECTION (H:ACCEPTOR T)) #<WEBUTILS:X01ACC (host *, port 8080)> #<USOCKET:STREAM-USOCKET {1022ABFD53}>) [fast-method]
20: ((:METHOD H:PROCESS-CONNECTION :AROUND (H:ACCEPTOR T)) #<WEBUTILS:X01ACC (host *, port 8080)> #<USOCKET:STREAM-USOCKET {1022ABFD53}>) [fast-method]
21: ((:METHOD H:PROCESS-CONNECTION :AROUND (HUNCHENSOCKET:WEBSOCKET-ACCEPTOR T)) #<WEBUTILS:X01ACC (host *, port 8080)> #<USOCKET:STREAM-USOCKET {1022ABFD53}>) [fast-method]
22: ((:METHOD H::HANDLE-INCOMING-CONNECTION% (H:ONE-THREAD-PER-CONNECTION-TASKMASTER T)) #<H:ONE-THREAD-PER-CONNECTION-TASKMASTER {1006AC1D53}> #<USOCKET:STREAM-USOCKET {1022ABFD53}>) [fast-method]
23: ((LABELS BORDEAUX-THREADS::%BINDING-DEFAULT-SPECIALS-WRAPPER :IN BORDEAUX-THREADS::BINDING-DEFAULT-SPECIALS))
24: ((FLET SB-UNIX::BODY :IN SB-THREAD::RUN))
25: ((FLET "WITHOUT-INTERRUPTS-BODY-" :IN SB-THREAD::RUN))
26: ((FLET SB-UNIX::BODY :IN SB-THREAD::RUN))
27: ((FLET "WITHOUT-INTERRUPTS-BODY-" :IN SB-THREAD::RUN))
28: (SB-THREAD::RUN)
29: ("foreign function: call_into_lisp_")
30: ("foreign function: funcall1")

Request

#<WEBUTILS:CUSTOM-SESSION-REQUEST {1023FC0203}>

((CONNECTION . close) (HOST . 127.0.0.1:8080) (ACCEPT . */*)
 (USER-AGENT
  . Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com))
 (ACCEPT-ENCODING . gzip, br, zstd, deflate))

Session

#<CUSTOM-SESSION (:ID 325560 :SESS-STR "3AE7A447C87A5BE3F8C779C3E3A9DC9D"
                  :START-TIME 0 :ACCESS 0)>#{EQUALP
                                             :USER #<HTTP-USERS:USERS [name=NIL,id=47133806,loggedin=0:hits=1]>
                                             :COOK "2C492D7C-813F-496A-B997-017BE3AAE20F"
                                             :LANG "en"
                                            }