## Class: SB-THREAD:JOIN-THREAD-ERROR [](../) [](../#class) > Signalled when joining a thread fails due to abnormal exit of the thread > to be joined. The offending thread can be accessed using > THREAD-ERROR-THREAD. ### Precedence list ```cl (sb-thread:join-thread-error sb-thread:thread-error error serious-condition condition sb-pcl::slot-object t) ``` ### Initargs ```cl (:thread :problem) ```