Transaction not yet indexed

5Udnc2qmrJEp4DunuXqXmbQ1NQfw3pTBRzdsfAgTriNqtkNtGRjDCFCAbgwFWTs2T2NPvGv7vs9yWzyV1zoE21zX

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.