Transaction not yet indexed

RMu6kdjgJEpDVa9DrcPvgaEVXFvPULC7bveUZfsCa5gUJk27x5DUFSsgBtLDbddDQUG4d9xcUzeRGCL6J8PcGm4

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