Transaction not yet indexed

MR5SxKHX8PkuLEZhZBTXXWpAnXhtxASm6JvWqzkVCcDsxLoHw5asc6apiRUmfhApQsFT2Kb2p2dShPFVWJiSMkc

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