Notify when session attempt kill too high

Scripts/7D2D-Manage.bash

@@ -376,11 +376,20 @@ kill_server() {
             return 1
         fi
     else
+        local attempts
+        local max_attempts
+        attempts=0
+        max_attempts=3
         while tmux has-session -t "${session}" > /dev/null 2>&1; do
+            if [[ "${attempts}" -eq "${max_attempts}" ]]; then
+                log "error" "Unable to kill session ${session}"
+                return 1
+            fi
             log "info" "Attempting to gracefully kill $(important "${session}")"
-            tmux send-keys -t "7D2D-Server-${server_id}" C-c
+            tmux send-keys -t "${session}" C-c
             log "info" "Sent Exit Request, waiting 10 seconds..."
             sleep 10
+            tmux send-keys -t "${session}" C-d
         done
         log "info" "Successfully stopped $(important "${session}")"
         return 0