Transaction not yet indexed

MNu1VJ31nFMj5HtbAUHPyyjVzDgY2w6iyEdn3sqgRBd5M15WPC7ca1x78EJ5FTiavKt8A5P9YQGFypcUYKU6UUg

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