Transaction not yet indexed

661tUGSQeUeEKZRS8AzRPih7LNbFRAvgnGQqqKcx3GLDxQdW7QC1vQJZgrQBxSvCb4LCS2sFKLaW9XFha5LeY45g

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