Transaction not yet indexed

RMUbFfQDoeDiDCaaXQ9C8WaAMXjo9WSoScAnnMGX8iD4aMFJyPCUUhET698rab6MwfXzgQXiFQ6EtNgUN1T2K5G

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