diff --git a/crypto/sol/app.py b/crypto/sol/app.py
index b7ad51d..da4c578 100644
--- a/crypto/sol/app.py
+++ b/crypto/sol/app.py
@@ -39,7 +39,7 @@ import threading
 import re
 from typing import List, Dict, Any, Tuple
 import random
-
+import time
 
 app = Flask(__name__)