Transaction not yet indexed

52LudbmqnRsiDKAr2y29tvqHMci3a7kgHSqKNrEFdQQDVzjnBFdAKvBf9yweccvxpKLCdioXedYKuwiBbkWLkYNY

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