Transaction not yet indexed

MrkmayFLKZSGRm9imuA9TGNRnfdPyEQYMUNExWL9dn8irCauFkXsxHEcyzUeUV5LBTKCjrrM23eCUWFgzNrbLU2

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