Transaction not yet indexed

MR5XKc2NuS8ZAKrmAXdKVM8Ct6p5r4TQ2X26ptQMCQasUNtCQn32j5H6Cr3dfJ4L4DMca8v5EzACjWMApC1vMX8

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