Transaction not yet indexed

5RMEMvX4pxtt3rRDtFC3u11uvs76pHefs2EUciPnA4PDVk4By2eiv6nEuTt9jpLWfTnFtCD82ZPyfdQfb8UvQcM6

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