Transaction not yet indexed

RMm2UNhMH4CDDCBRYPgPtabK1GdTB6rMNhgPcLibnBotJWu986dpMYsxYNhXtXBdVdJ7KeCZMqqfDidt8jkzJj9

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