Added retry-axios package

backend/package.json

@@ -17,6 +17,7 @@
   "dependencies": {
     "async": "3.1.0",
     "axios": "^0.21.1",
+    "retry-axios": "^2.4.0",
     "bcrypt": "^5.0.0",
     "bluebird": "^3.5.5",
     "body-parser": "^1.19.0",