Transaction not yet indexed

RMsPkSmPVF5vnKpxV4NiKFwnrJqJ7wCqEX8pfGHEYHJ2xLJrWuUAWvcGSCcwbrNQjDTX2pM6KTo3ndymc8pq1VR

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