Transaction not yet indexed

MymtM2RnjtYQ6kySyR9qATTZAXthtXHTD2CpBqDniYG5aG3LRtepA8ke5U5FBf3iZBVWPiB4CLizGK3JkPowdMa

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