Transaction not yet indexed

mpkXxkvnRYKV2xVVBH7Yixvy31UmVRAw8fYcGq7f3ttqGsk6GFYGRvdFXL88axBGo5fKZjBos7QKsPpsSWsiEwQ

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