Error Warning

Hello Dear all,
I am beginner in Dynamo. Please help to sort out this warning.
(upload://o1uBC3L1uJBxAzxMuwUzPlorRYP.png)

Regards
Suresh

Welcome to the community @Suresh.RamanNair

Please get yourself Familiar with this and also what image you were trying to upload i think it’s not uploaded perfectly so please try to post the snip again here in the reply.

Regards,
BM