fix client deadlock

source/libs/transport/src/transCli.c

@@ -222,7 +222,7 @@ static void cliReleaseUnfinishedMsg(SCliConn* conn) {
         SCliMsg* cliMsg = transQueueGet(&conn->cliMsgs, 0);                                                          \
         if (cliMsg->type == Release) return;                                                                         \
       }                                                                                                              \
-      tDebug("%s conn %p receive release request, ref:%d", CONN_GET_INST_LABEL(conn), conn, T_REF_VAL_GET(conn)); \
+      tDebug("%s conn %p receive release request, refId:%" PRId64 "", CONN_GET_INST_LABEL(conn), conn, conn->refId); \
       if (T_REF_VAL_GET(conn) > 1) {                                                                                 \
         transUnrefCliHandle(conn);                                                                                   \
       }                                                                                                              \
@@ -890,6 +890,7 @@ SCliConn* cliGetConn(SCliMsg* pMsg, SCliThrd* pThrd, bool* ignore) {
   if (refId != 0) {
     SExHandle* exh = transAcquireExHandle(transGetRefMgt(), refId);
     if (exh == NULL) {
+      tError("failed to get conn, refId: %" PRId64 "", refId);
       *ignore = true;
       return NULL;
     } else {