No such reply 901.
   [Condition of type CL-IRC:NO-SUCH-REPLY]

Restarts:
 0: [CONTINUE] Ignore unknown reply.
 1: [TERMINATE-THREAD] Terminate this thread (#<THREAD RUNNING {1003D1D741}>)

Backtrace:
  0: (CL-IRC:FIND-REPLY-NAME 901)[:EXTERNAL]
      Locals:
        SB-DEBUG::ARG-0 = 1
        SB-DEBUG::ARG-1 = 901
  1: (CL-IRC::CREATE-IRC-MESSAGE ":zelazny.freenode.net 901 tc-bot TC-Rucho n=tc-bot unaffiliated/tc-rucho :You are now logged in. (id TC-Rucho, username n=tc-bot, hostname unaffiliated/tc-rucho)")
      Locals:
        SB-DEBUG::ARG-0 = ":zelazny.freenode.net 901 tc-bot TC-Rucho n=tc-bot unaffiliated/tc-rucho :You are now logged in. (id TC-Rucho, username n=tc-bot, hostname unaffiliated/tc-rucho)"
  2: ((SB-PCL::FAST-METHOD CL-IRC::READ-IRC-MESSAGE (CL-IRC:CONNECTION)) #<unavailable argument> #<unavailable argument> #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>)
      Locals:
        SB-DEBUG::ARG-0 = :<NOT-AVAILABLE>
        SB-DEBUG::ARG-1 = :<NOT-AVAILABLE>
        SB-DEBUG::ARG-2 = #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>
  3: ((SB-PCL::FAST-METHOD CL-IRC:READ-MESSAGE (CL-IRC:CONNECTION)) #<unavailable argument> #<unavailable argument> #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>)
      Locals:
        SB-DEBUG::ARG-0 = :<NOT-AVAILABLE>
        SB-DEBUG::ARG-1 = :<NOT-AVAILABLE>
        SB-DEBUG::ARG-2 = #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>
  4: (CL-IRC:READ-MESSAGE-LOOP #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>)
      Locals:
        SB-DEBUG::ARG-0 = #<CL-IRC:CONNECTION irc.freenode.net {1004044B51}>
  5: ((FLET SB-THREAD::WITH-MUTEX-THUNK))
      [No Locals]
      Catch-tags:
        SB-IMPL::%END-OF-THE-WORLD
        SB-INT:TOPLEVEL-CATCHER
  6: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-MUTEX]477))
      [No Locals]
  7: (SB-THREAD::CALL-WITH-MUTEX #<CLOSURE (FLET SB-THREAD::WITH-MUTEX-THUNK) {7F7BC09EEEF9}> #S(SB-THREAD:MUTEX :NAME "thread result lock" :%OWNER #<SB-THREAD:THREAD RUNNING {1003D1D741}> :STATE 1) #<SB-THREAD:THREAD RUNNING {1003D1D741}> T)
      Locals:
        SB-DEBUG::ARG-0 = #<CLOSURE (FLET SB-THREAD::WITH-MUTEX-THUNK) {7F7BC09EEEF9}>
        SB-DEBUG::ARG-1 = #S(SB-THREAD:MUTEX :NAME "thread result lock" :%OWNER #<SB-THREAD:THREAD RUNNING {1003D1D741}> :STATE 1)
        SB-DEBUG::ARG-2 = #<SB-THREAD:THREAD RUNNING {1003D1D741}>
        SB-DEBUG::ARG-3 = T
  8: ((LAMBDA NIL))
      [No Locals]
  9: ("foreign function: #x41E372")
      [No Locals]
 10: ("foreign function: #x415DFA")
      [No Locals]